TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: achos gosod o’r neilltu penodedig
English: specified set-aside proceedings
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: achosion gosod o'r neilltu penodedig
Context: In this section, “specified set-aside proceedings” means proceedings under section 104(2) to—(a) set aside a public contract in circumstances where the contracting authority did not publish a contract details notice in respect of the contract in accordance with section 53, or (b) set aside a modification of a contract.
Notes: Term o faes caffael. Ychwanegwyd i’r gronfa yn sgil Deddf Caffael 2023 (deddfwriaeth Llywodraeth y DU, sydd ar gael yn Saesneg yn unig) a Rheoliadau Caffael (Cymru) 2024. Daw’r frawddeg gyd-destunol Saesneg o Ddeddf Caffael 2023.
Last updated: 31 July 2024
Welsh: achos posibl o’r coronafeirws
English: suspected coronavirus case
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: achosion posibl o’r coronafeirws
Last updated: 12 March 2020
Welsh: Addysg Gynradd o’r Ansawdd Gorau i Blant Gwynedd
English: Excellent Primary Education for Children in Gwynedd
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Last updated: 7 December 2011
Welsh: Adolygiad o’r Cefnffyrdd
English: Trunk Road Review
Status A
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last updated: 28 January 2003
Welsh: Adolygiad o’r Gwasanaethau Rheng Flaen
English: Front Line Services Review
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last updated: 8 December 2010
Welsh: Adolygiad o’r Polisi Adfywio Cymunedol: Meithrin Gallu a Hyfforddi
English: Review of Community Regeneration: Capacity Development and Training
Status A
Subject: Local government
Part of speech: Noun, Masculine, Singular
Last updated: 25 June 2003
Welsh: Adolygiad o’r Strategaeth Ansawdd Aer ar gyfer Cymru, Lloegr, yr Alban a Gogledd Iwerddon
English: Review of the Air Quality Strategy for England, Scotland, Wales and Northern Ireland
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 27 October 2006
Welsh: Adolygiad o’r Trefniadau Cyllido Myfyrwyr
English: Review of Student Funding
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last updated: 8 December 2010
Welsh: Adolygiad Sylfaenol o’r Gwasanaethau a Ddarperir: Gwasanaethau Iechyd Meddwl i Oedolion yng Nghymru
English: Adult mental health services in Wales: A baseline review of service provision
Status A
Subject: Social services
Context: Published by Wales Audit Office, October 2005.
Last updated: 9 February 2010
Welsh: Adroddiad Cam 1 Adolygu Llifogydd Arfordirol Cymru – Asesiad o’r Effeithiau
English: Wales Coastal Flooding Review Phase 1 Report – Assessment of Impacts
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: A National Overview by Natural Resources Wales for Alun Davies AM, Minister for Natural Resources and Food 31 January 2014.
Last updated: 1 July 2014
Welsh: adroddiad o’r effaith ar y môr
English: marine impact report
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: adroddiadau o’r effaith ar y môr
Last updated: 25 July 2024
Welsh: Aelod o’r Cynulliad Deddfwriaethol
English: Member of the Legislative Assembly
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r teitl llawn ar aelodau Cynulliad Gogledd Iwerddon. Defnyddir yr acronym MLA yn Saesneg, ac argymhellir defnyddio ACD yn Gymraeg.
Last updated: 26 September 2019
Welsh: Aelod o’r Sefydliad Siartredig Caffael a Chyflenwi
English: MCIPS
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Definition: Member of the Chartered Institute of Procurement and Supply
Notes: Dyma’r acronym Saesneg a ddefnyddir am Member of the Chartered Institute of Procurement and Supply.
Last updated: 29 August 2025
Welsh: Aelod o’r Sefydliad Siartredig Caffael a Chyflenwi
English: Member of the Chartered Institute of Procurement and Supply
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Definition: MCIPS
Last updated: 29 August 2025
Welsh: Aelod o’r Senedd
English: Member of the Senedd
Status A
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: Aelodau o'r Senedd
Definition: Teitl swyddogol aelod etholedig o ddeddfwrfa Cymru, o 6 Mai 2020 ymlaen.
Notes: Defnyddir yr acronymau MS yn Saesneg ac AS yn Gymraeg. Gweler yr eitem yn yr Arddulliadur am enw’r sefydliad.
Last updated: 7 May 2020
Welsh: archwiliad uwchsain o’r rectwm
English: rectal ultrasound examination
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Plural: archwiliadau uwchsain o’r rectwm
Last updated: 3 October 2018
Welsh: ardal nad yw’n rhan o’r cynllun gwasgaru
English: non-dispersal area
Status C
Subject: Social services
Part of speech: Noun, Feminine, Singular
Plural: ardaloedd nad ydynt yn rhan o’r cynllun gwasgaru
Context: Mae nifer o heriau mewn ardaloedd sy’n rhan o’r cynllun gwasgaru ac ardaloedd nad ydynt yn rhan o’r cynllun hwnnw.
Notes: Yng nghyd-destun cynlluniau i gartrefu ffoaduriaid ym Mhrydain.
Last updated: 3 October 2016
Welsh: Arwain Cymru allan o’r pandemig coronafeirws: fframwaith ar gyfer adferiad
English: Leading Wales out of the coronavirus pandemic: a framework for recovery
Status B
Subject: Health
Part of speech: Proper noun
Context: Arwain Cymru allan o’r pandemig coronafeirws
Last updated: 14 May 2020
Welsh: Asesiadau o’r Effaith ar Dreftadaeth yng Nghymru
English: Heritage Impact Assessment in Wales
Status B
Subject: Estates and Cadw
Part of speech: Noun, Plural
Definition: Teitl drafft ar ddogfen nad yw wedi ei chyhoeddi eto. Ychwanegwyd y cofnod hwn Mehefin 2016.
Last updated: 8 June 2016
Welsh: asesiad manwl iawn o’r effaith
English: fine-grained impact assessment
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Context: Termau o’r Memorandwm Esboniadol ar gyfer y Mesur Arfaethedig ynghylch Diogelwch ar Gludiant i Ddysgwyr (Cymru).
Last updated: 8 December 2010
Welsh: asesiad o’r effaith amgylcheddol
English: environmental impact assessment
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: asesiadau o'r effaith amgylcheddol
Definition: asesiad o'r effeithiau (cadarnhaol a negyddol) y mae datblygiad arfaethedig yn debygol o'u cael ar yr amgylchedd cyn rhoi cydsyniad datblygu
Notes: Wrth sôn am asesiad penodol, ee 'Rhaid cynnal asesiad o effaith amgylcheddol y cynllun.'
Last updated: 8 July 2021
Welsh: Asesiad o’r Effaith ar Breifatrwydd
English: Privacy Impact Assessment
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Plural: Asesiadau o'r Effaith ar Breifatrwydd
Last updated: 19 September 2023
Welsh: Asesiad o’r Effaith ar Breifatrwydd
English: PIA
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Plural: Asesiadau o'r Effaith ar Breifatrwydd
Notes: Dyma'r acronym Saesneg a ddefnyddir am Privacy Impact Assessment.
Last updated: 19 September 2023
Welsh: Asesiad o’r Effaith ar Gydraddoldeb Hil
English: Racial Equality Impact Assessment
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Definition: See 'Race Equality Impact Assessment'
Last updated: 18 April 2023
Welsh: asesiad o’r effaith ar y Gymraeg
English: Welsh language impact assessment
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Context: Cynhaliwyd asesiad o’r effaith ar y Gymraeg ar gyfer y Bil Gwasanaethau Cymdeithasol a Llesiant (Cymru) i gefnogi’r broses graffu trwy Gynulliad Cenedlaethol Cymru. Canfu’r asesiad o'r effaith fod y Bil wedi’i fwriadu i greu system decach a mwy cyfartal ar gyfer yr holl bobl sy’n gymwys i gael gofal a chymorth, a bod cyfleoedd i gynyddu’r defnydd o’r Gymraeg yn y gwasanaethau a ddarperir.
Last updated: 7 November 2024
Welsh: Asesiad o’r Effaith ar yr Iaith
English: Language Impact Assessment
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last updated: 15 May 2014
Welsh: Asesiad Technegol o’r potensial i Dreth Gwerth Tir leol yng Nghymru
English: Technical Assessment of the Pontential for a Local Land Value Tax in Wales
Status A
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Notes: Adroddiad a gomisiynwyd gan Lywodraeth Cymru, 2019
Last updated: 12 December 2019
Welsh: asesiad trosglwyddadwy o’r angen
English: portable assessment of need
Status C
Subject: Social services
Part of speech: Noun, Masculine, Singular
Context: Yr ystyr yw bod yr asesiad yn cael ei drosglwyddo gyda’r unigolyn os yw’n symud i fyw i ardal arall. Osgoi gwneud asesiad arall yw’r nod.
Last updated: 8 June 2011
Welsh: Atodiad cyn-aelod o’r Gurkhas neu unedau milwrol Hong Kong a ryddhawyd cyn 1 Gorffennaf 1997
English: Appendix Gurkha and Hong Kong military unit veteran discharged before 1 July 1997
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Definition: Atodiad o Reolau Mewnfudo’r Deyrnas Unedig sy’n ymwneud â phobl a wasanaethodd yn y Gurkhas neu unedau milwrol Hong Kong ac a ryddhawyd cyn 1 Gorffennaf 1997, gan gynnwys darpariaethau ar gyfer partneriaid sydd wedi cael profedigaeth.
Last updated: 23 October 2025
Welsh: Calon Cymru Ddigidol: adolygiad o’r diwydiannau creadigol ar gyfer Llywodraeth Cynulliad Cymru
English: The Heart of Digital Wales: a review of creative industries for the Welsh Assembly Government
Status A
Subject: ICT
Context: Ian Hargreaves' Report to the Welsh Assembly Government, 2010.
Last updated: 10 May 2010
Welsh: chwistrellu 100% o’r slyri
English: 100% slurry injection
Status C
Subject: Agriculture
Part of speech: Verb
Last updated: 1 June 2012
Welsh: chwistrellu 75% o’r slyri
English: 75% slurry injection
Status C
Subject: Agriculture
Part of speech: Verb
Last updated: 1 June 2012
Welsh: cig eidion o’r fuches odro
English: dairy beef
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 4 June 2018
Welsh: COVID-19: Gofynion Gwasanaeth Rhyddhau o’r Ysbyty
English: COVID-19: Hospital Discharge Service Requirements
Status A
Subject: Health
Part of speech: Proper noun
Last updated: 8 October 2020
Welsh: crynodeb o’r prif bwyntiau
English: topline summary
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last updated: 10 September 2020
Welsh: cyflenwad tymor byr o’r bilsen atal cenhedlu
English: short-term contraception
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Cyflenwad dros dro o'r bilsen atal cenhedlu progestogen er mwyn pontio'r bwlch rhwng cyffuriau atal cenhedlu brys a chyflenwad hirdymor o'r bilsen atal cenhedlu.
Notes: Mae'r ffurfiau Saesneg bridging contraception a short-term contraception yn gyfystyr.
Last updated: 5 March 2025
Welsh: cyflenwad tymor byr o’r bilsen atal cenhedlu
English: bridging contraception
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Cyflenwad dros dro o'r bilsen atal cenhedlu progestogen er mwyn pontio'r bwlch rhwng cyffuriau atal cenhedlu brys a chyflenwad hirdymor o'r bilsen atal cenhedlu.
Notes: Mae'r ffurfiau Saesneg bridging contraception a short-term contraception yn gyfystyr.
Last updated: 5 March 2025
Welsh: cyfradd y marwolaethau ymhlith achosion o’r haint
English: case fatality rate
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Notes: Yng nghyd-destun clefydau trosglwyddadwy.
Last updated: 11 June 2020
Welsh: dadansoddiad manwl o’r gyllideb fesul llinell wariant
English: detailed budget expenditure line analysis
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last updated: 6 April 2011
Welsh: Dadansoddiad o’r Sefyllfa
English: Situational Analysis
Status C
Subject: Europe
Part of speech: Noun, Masculine, Singular
Last updated: 12 December 2011
Welsh: datganiad o’r pleidiau a’r personau a enwebwyd
English: statement of parties and persons nominated
Status A
Subject: Politics
Part of speech: Noun, Masculine, Singular
Context: Rhaid i’r swyddog canlyniadau lunio a chyhoeddi datganiad (“datganiad o’r pleidiau a’r personau a enwebwyd”) yn dangos (a) y personau a enwebwyd ac sy’n dal wedi eu henwebu fel ymgeiswyr unigol, (b) y pleidiau gwleidyddol cofrestredig a enwebwyd ac sy’n dal wedi eu henwebu, ynghyd â’r rhestr o ymgeiswyr, mewn cysylltiad â phob plaid o’r fath, a gyflwynwyd ganddi ac a enwebwyd ac sy’n dal wedi eu henwebu fel ymgeiswyr y blaid honno, ac (c) unrhyw bersonau neu bleidiau eraill a enwebwyd ond nad ydynt yn dal wedi eu henwebu mwyach, gyda’r rheswm nad ydynt yn dal wedi eu henwebu mwyach.
Notes: Yng nghyd-destun etholiadau. Daw'r testun cyd-destunol o Orchymyn Senedd Cymru (Cynrychiolaeth y Bobl) 2025.
Last updated: 23 March 2026
Welsh: Deddf Mechnïaeth a Rhyddhau o’r Ddalfa (Yr Alban) 2023
English: Bail and Release from Custody (Scotland) Act 2023
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last updated: 23 December 2025
Welsh: didyniad o’r gyflogres
English: payroll deduction
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last updated: 8 November 2011
Welsh: Diogelu dyfodol Cymru: Pontio o’r Undeb Ewropeaidd i berthynas newydd ag Ewrop
English: Securing Wales’ future: Transition from the European Union to a new relationship with Europe
Status A
Subject: Europe
Part of speech: Proper noun
Notes: Papur Gwyn a gyhoeddwyd Ionawr 2017.
Last updated: 24 January 2017
Welsh: dull gweithredu Cymunedol o’r Cychwyn
English: Community by Design approach
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Dull cynllunio a darparu gwasanaethau o fewn GIG Cymru sy’n rhagdybio - oni bai bod tystiolaeth glir i’r gwrthwyneb - y dylid darparu gofal iechyd yn nes at adref ac o fewn lleoliadau cymunedol, yn hytrach nag mewn ysbytai.
Notes: Mewn rhai cyd-destunau mae’n bosibl y bydd angen addasu diwyg y ffurf Gymraeg i weddu i’r frawddeg, ee defnyddio “cymunedol-o’r-cychwyn” heb briflythrennau a chyda chysylltnodau.
Last updated: 15 January 2026
Welsh: Dyfodol Llwyddiannus: Adolygiad Annibynnol o’r Cwricwlwm a’r Trefniadau Asesu yng Nghymru
English: Successful Futures: Independent Review of Curriculum and Assessment Arrangements in Wales
Status A
Subject: Education
Part of speech: Proper noun
Definition: Document title.
Last updated: 16 February 2015
Welsh: enillion gros o’r tâl
English: gross proceeds of the charge
Status A
Subject: Environment
Part of speech: Noun, Plural
Context: Yng nghyd-destun codi tâl am fagiau siopa.
Last updated: 23 April 2015
Welsh: enillion net o’r tâl
English: net proceeds of the charge
Status A
Subject: Environment
Part of speech: Noun, Plural
Context: Yng nghyd-destun codi tâl am fagiau siopa.
Last updated: 23 April 2015
Welsh: ffiltro lewcosytau o’r gwaed / ffiltro celloedd gwyn o’r gwaed
English: leucodepletion
Status B
Subject: Health
Part of speech: Verb
Definition: Cellular blood products, like red cell and platelet preparations contain a variable number of donor leucocytes. Leucodepletion is the process which removes these leucocytes from the blood components.
Last updated: 16 April 2003
Welsh: ffotograffau o’r awyr
English: aerial photography
Status B
Subject: Finance and statistics
Part of speech: Noun, Plural
Definition: Casgliad o ffotograffau o wrthrychau a/neu ardaloedd ar y ddaear, a dynnwyd o awyren neu gerbyd awyr arall.
Last updated: 9 September 2025