TermCymru

Results are displayed in English alphabetical order A-Z
English: reboot
Welsh: ailgychwyn
Status B
Subject: ICT
Part of speech: Verb
Last Updated: 19 July 2005
English: rebound effect
Welsh: adeffaith
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Plural: adeffeithiau
Definition: Ffenomen ym maes cadwraeth ac economeg ynni, lle mae'r manteision neu'r arbedion a ddaw yn sgil mwy o effeithlonrwydd yn llai na'r disgwyl oherwydd ymatebion ymddygiadol neu systemaidd. Yr enghraifft glasurol yw sefyllfa lle bydd modurwr yn prynu car trydan, gyda'r bwriad o leihau ei allyriadau, ond mae manteision effeithlonrwydd uwch y cerbyd o ran costau ac ati yn golygu y'i defnyddir ar gyfer rhagor o siwrneau, a siwrneiau hirach, na'r car blaenorol.
Last Updated: 9 November 2023
English: rebuild a building
Welsh: ailadeiladu adeilad
Status A
Subject: Planning
Part of speech: Verb
Context: Mae “gweithrediadau adeiladu” yn cynnwys dymchwel adeilad, ailadeiladu adeilad, gwneud unrhyw ychwanegiad neu addasiad strwythurol i adeilad, neu weithrediadau eraill a gynhelir fel arfer gan berson sy’n cynnal busnes fel adeiladwr.
Notes: Mewn perthynas â chynnal gwaith ar adeiladau o dan y gyfundrefn gyfreithiol ar gyfer cynllunio.
Last Updated: 5 March 2024
English: rebuttal
Welsh: gwrthateb
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: gwrthatebion
Definition: A refutation, a counter-argument or contradiction.
Notes: Yng nghyd-destun herio straeon newyddion anghywir neu gamarweiniol.
Last Updated: 15 July 2016
English: recall
Welsh: adalw
Status A
Subject: Politics
Part of speech: Verb
Definition: Y broses y gall etholwyr ei defnyddio i gael gwared ar gynrychiolwyr etholedig sy'n euog o gamymddygiad difrifol.
Last Updated: 9 October 2025
English: recall levels
Welsh: lefelau dwyn i gof
Status B
Subject: Tourism and leisure
Part of speech: Noun, Plural
Definition: eg in relation to tv adverts
Last Updated: 29 March 2006
English: Recall of MPs Act 2015
Welsh: Deddf Adalw Aelodau Seneddol 2015
Status B
Subject: Politics
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last Updated: 4 December 2025
English: Recall of MPs Act 2015 (Recall Petition) Regulations 2016
Welsh: Deddf Adalw Aelodau Seneddol 2015 (Deiseb Adalw) 2016
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: 18 February 2026
English: recall poll
Welsh: pôl adalw
Status A
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: polau adalw
Context: Mae Aelod o’r Senedd yn dod yn destun pôl adalw os yw digwyddiad sbardun A neu ddigwyddiad sbardun B wedi digwydd mewn perthynas â’r Aelod o’r Senedd, a bod y Llywydd yn rhoi hysbysiad o’r ffaith honno o dan adran 6.
Notes: Daw'r frawddeg gyd-destunol o Fil Senedd Cymru (Atebolrwydd Aelodau ac Etholiadau).
Last Updated: 9 October 2025
English: recall process
Welsh: proses adalw
Status A
Subject: Politics
Part of speech: Noun, Feminine, Singular
Notes: Yng nghyd-destun y ddeddfwriaeth ar adalw Aelodau o'r Senedd.
Last Updated: 9 October 2025
English: recall sanction
Welsh: sancsiwn adalw
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: sancsiynau adalw
Notes: Yng nghyd-destun deddfwriaeth arfaethedig ynghylch ymddygiad aelodau'r Senedd.
Last Updated: 31 July 2025
English: recast
Welsh: ail-lunio
Status A
Subject: Law
Part of speech: Verb
Definition: To remodel or reconstruct (a thing, esp. a policy, sentence, literaby work, etc.)
Last Updated: 14 July 2014
English: receipt
Welsh: derbyniad
Status A
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Plural: derbyniadau
Definition: Swm o arian a ddaw i law sefydliad dros gyfnod o amser.
Notes: Term o faes cyfrifyddu.
Last Updated: 13 November 2025
English: receipt
Welsh: derbynneb
Status A
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Plural: derbynebau
Definition: Dogfen sy'n cydnabod y daeth taliad penodol i law.
Notes: Term o faes cyfrifyddu.
Last Updated: 13 November 2025
English: receipt
Welsh: derbynebu
Status A
Subject: Finance and statistics
Part of speech: Verb
Definition: Y broses o ddarparu derbynneb
Notes: Term o faes cyfrifyddu.
Last Updated: 4 December 2018
English: receipted invoices
Welsh: anfonebau taledig
Status C
Subject: Finance and statistics
Part of speech: Noun, Plural
Last Updated: 15 March 2006
English: receipting procedure
Welsh: trefn gofnodi
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last Updated: 17 October 2005
English: receipt line
Welsh: llinell dderbyniadau
Status C
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Definition: O’i wrthgyferbynnu â llinell wariant.
Last Updated: 22 January 2009
English: Receipt of Compensation
Welsh: Derbynneb Iawndal
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last Updated: 6 July 2005
English: receipts and expenditure
Welsh: derbyniadau a gwariant
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last Updated: 19 August 2003
English: Receipts and Payments Account
Welsh: Cyfrif Derbyniadau a Thaliadau
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Context: Receipts and Payments Account
Last Updated: 2 August 2017
English: receivable
Welsh: swm derbyniadwy
Status A
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Plural: symiau derbyniadwy
Definition: Swm sy'n ddyledus i sefydliad.
Notes: Term o faes cyfrifyddu.
Last Updated: 4 December 2018
English: receiver
Welsh: derbynnydd
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 3 October 2006
English: receivers
Welsh: derbynwyr
Status C
Subject: Personnel
Part of speech: Noun, Plural
Last Updated: 10 July 2008
English: receiving authority
Welsh: awdurdod sy'n derbyn
Status B
Subject: Social services
Part of speech: Noun, Masculine, Singular
Context: “Where a child is placed out-of-authority then both the home authority and the receiving authority will need to be involved in the planning process.”
Last Updated: 29 March 2012
English: Receiving Authority
Welsh: Awdurdod Derbyn
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Plural: Awdurdodau Derbyn
Context: An amount equivalent to the Welsh Ministers’ estimate of the yield of non-domestic rates is distributed to Receiving Authorities each year.
Notes: Yng nghyd-destun taliadau i awdurdodau lleol yng Nghymru
Last Updated: 2 August 2017
English: receiving community
Welsh: y gymuned sy'n derbyn
Status C
Subject: General
Part of speech: Noun, Feminine, Singular
Context: Has a vital role to play in realising the vision of refugee inclusion.
Last Updated: 10 December 2010
English: receiving waters
Welsh: dyfroedd derbyn
Status C
Subject: Environment
Part of speech: Noun, Plural
Definition: Cyrff o ddŵr y mae carthion yn llifo iddynt.
Last Updated: 27 June 2018
English: Recent Life Events Questionnaire
Welsh: Holiadur Digwyddiadau Bywyd Diweddar
Status C
Subject: Social services
Part of speech: Noun, Masculine, Singular
Last Updated: 1 March 2006
English: recently awarded contracts
Welsh: contractau a ddyfarnwyd yn ddiweddar
Status C
Subject: General
Part of speech: Noun, Plural
Last Updated: 29 October 2010
English: receptacle
Welsh: daliedydd
Status A
Subject: Food
Part of speech: Noun, Masculine, Singular
Plural: daliedyddion
Last Updated: 13 October 2022
English: reception
Welsh: derbynfa
Status A
Subject: General
Part of speech: Noun, Feminine, Singular
Definition: eg reception desk
Last Updated: 24 September 2002
English: reception
Welsh: derbyniad
Status A
Subject: General
Part of speech: Noun, Masculine, Singular
Definition: eg lunch reception
Last Updated: 24 September 2002
English: reception class
Welsh: dosbarth derbyn
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Last Updated: 18 October 2004
English: Reception Co-ordinator
Welsh: Cydgysylltydd Derbynfa
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 3 April 2009
English: Reception CP2
Welsh: Derbynfa CP2
Status C
Subject: General
Part of speech: Noun, Feminine, Singular
Last Updated: 17 January 2003
English: Receptionist
Welsh: Derbynnydd
Status A
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Context: Defnyddir "croesawydd" weithiau.
Last Updated: 17 January 2003
English: Receptionist and Facilities Administrator
Welsh: Derbynnydd a Gweinyddwr Cyfleusterau
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 2 May 2008
English: reception pit
Welsh: pydew derbyn
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Plural: pydewau derbyn
Definition: Pydew a ddefnyddir i gasglu slyri cyn ei drosglwyddo i danc storio slyri neu i gasglu slyri sy’n cael ei ollwng o danc o’r fath.
Last Updated: 1 October 2020
English: reception place
Welsh: lle derbyn
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Context: Mewn ysgol, y flwyddyn gyntaf fel arfer.
Last Updated: 5 January 2011
English: reception services
Welsh: gwasanaethau'r dderbynfa
Status B
Subject: Tourism and leisure
Part of speech: Noun, Plural
Notes: Teitl swyddogol a ddefnyddir yng Nghynllun Parciau Gwyliau Graddedig Prydain.
Last Updated: 25 October 2016
English: Receptions (Recognising Achievement) Manager
Welsh: Rheolwr Derbyniadau (Cydnabod Llwyddiant)
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 22 April 2009
English: Reception Stage 1
Welsh: Cwrs Derbyn, Cam 1
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Definition: Reception course for new Assembly staff - stages 1, 2 and 3.
Last Updated: 15 March 2006
English: receptive language
Welsh: derbyn ieithyddol
Status B
Subject: Education
Part of speech: Verb
Definition: Deall iaith lafar (neu ysgrifenedig), gan gynnwys deall geirfa a gramadeg.
Context: Yng nghyd-destun lleferydd, iaith a chyfathrebu mae "iaith" yn cynnwys derbyn ieithyddol, sef deall iaith lafar (neu ysgrifenedig) gan gynnwys deall geirfa a gramadeg, yn ogystal â mynegi ieithyddol, sef troi syniadau yn eiriau a brawddegau ystyrlon gan ddefnyddio geirfa a gramadeg gywir.
Last Updated: 14 March 2024
English: receptive skills
Welsh: sgiliau derbyn
Status A
Subject: Education
Part of speech: Noun, Plural
Definition: Darllen a gwrando. Hynny yw, y sgiliau sydd eu hangen er mwyn deall (o'u cymharu â chynhyrchu) iaith.
Notes: Term o faes y cwricwlwm addysg newydd yng Nghymru.
Last Updated: 8 November 2018
English: receptor
Welsh: derbynnydd
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Yng nghyd-destun 'celloedd' a 'nerfau'.
Last Updated: 3 October 2006
English: receptor
Welsh: derbynle
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: derbynleoedd
Definition: Yng nghyd-destun y gyfundrefn arfaethedig i reoli tomenni glo, nodwedd (er enghraifft tŷ, ysgol neu ffordd) y gallai llithriad tomen lo effeithio arni.
Last Updated: 19 May 2022
English: receptor-binding domain
Welsh: parth rhwymo at dderbynyddion
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: parthau rhwymo at dderbynyddion
Definition: Rhan fach o broteinau ar wyneb feirws sy'n rhwymo'r feirws at dderbynyddion ar wyneb celloedd yr organeb sy'n ei letya.
Last Updated: 23 July 2020
English: receptor group
Welsh: grŵp derbynleoeodd
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: grwpiau derbynleoedd
Notes: Yng nghyd-destun y gyfundrefn arfaethedig i reoli tomenni glo
Last Updated: 19 May 2022
English: Receptor Level
Welsh: Lefel Derbynle
Status B
Subject: Planning
Part of speech: Noun, Feminine, Singular
Plural: Lefelau Derbynleoedd
Notes: Yng nghyd-destun y gyfundrefn arfaethedig i reoli tomenni glo.
Last Updated: 19 May 2022