TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: Ieithoedd Tramor Modern
English: Modern Foreign Languages
Status C
Subject: Education
Part of speech: Noun, Plural
Definition: MFL
Last updated: 24 July 2008
Welsh: Ieithoedd tramor modern yng Nghwricwlwm Cenedlaethol Cymru
English: Modern foreign languages in the National Curriculum for Wales
Status A
Subject: Education
Definition: Published by the Welsh Assembly Government, 2008
Last updated: 21 January 2008
Welsh: ieithydd cyfraith
English: jurilinguist
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: ieithyddion cyfraith
Definition: Ieithydd sy’n arbenigo yn iaith y gyfraith
Last updated: 7 July 2017
Welsh: ieithydd deddfwriaethol
English: jurilinguist
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: ieithyddion deddfwriaethol
Definition: Ieithydd sy’n arbenigo mewn iaith ddeddfwriaethol e.e. drwy gyfieithu ac adolygu testunau deddfwriaethol a chynghori arnynt.
Last updated: 7 July 2015
Welsh: Ieuenctid ar Waith
English: Youth in Action
Status C
Subject: Social services
Part of speech: Noun, Plural
Last updated: 1 November 2011
Welsh: Ieuenctid Torfaen
English: Torfaen Youth
Status C
Subject: Social services
Last updated: 14 July 2006
Welsh: IFG
English: IFG
Status C
Subject: Health
Part of speech: Neutral
Definition: Impaired Fasting Glucose
Last updated: 23 September 2004
Welsh: IGER
English: IGER
Status C
Subject: Environment
Definition: Institute of Grassland and Environmental Research
Last updated: 3 October 2003
Welsh: i gerddwyr
English: pedestrian
Status B
Subject: Justice and order
Part of speech: Adjective
Last updated: 30 August 2012
Welsh: IGT
English: IGT
Status C
Subject: Health
Part of speech: Neutral
Definition: Impaired Glucose Tolerance
Last updated: 23 September 2004
Welsh: IHS
English: IHS
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Dyma’r acronym a ddefnyddir yn y ddwy iaith am yr Immigration Health Surcharge / y Gordal Iechyd Mewnfudo. Gweler y cofnod am y term llawn.
Last updated: 15 June 2016
Welsh: IIP
English: IIP
Status A
Subject: Economic development
Definition: Investors in People
Last updated: 14 June 2004
Welsh: i lawr
English: down
Status B
Subject: ICT
Part of speech: Adverb
Last updated: 19 July 2005
Welsh: ildio
English: forego
Status C
Subject: Law
Part of speech: Verb
Last updated: 12 July 2010
Welsh: ildio
English: surrender
Status A
Subject: Finance and statistics
Part of speech: Verb
Notes: Term o faes cyfrifyddu.
Last updated: 4 December 2018
Welsh: ildio buddiant trethadwy
English: surrender of chargeable interest
Status B
Subject: Law
Notes: Term o Fil Treth Trafodiadau Tir a Gwrthweithio Osgoi Trethi Datganoledig (Cymru) 2016.
Last updated: 16 August 2016
Welsh: ildio i fechnïaeth
English: surrender to bail
Status B
Subject: Justice and order
Part of speech: Verb
Last updated: 16 August 2012
Welsh: ildio tir
English: give up land
Status C
Subject: Environment
Part of speech: Verb
Last updated: 29 July 2003
Welsh: ildio tir
English: relinquish land
Status C
Subject: Agriculture
Part of speech: Verb
Last updated: 29 July 2003
Welsh: ileostomi
English: ileostomy
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: An operation that makes it possible for stool to leave the body after the colon and rectum are removed.
Last updated: 15 February 2010
Welsh: ilewm
English: ileum
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: The lower end of the small intestine.
Last updated: 7 June 2007
Welsh: Ilex Close
English: Ilex Close
Status C
Subject: Place-names
Part of speech: Proper noun
Definition: Ty Glas Avenue, Llanishen
Last updated: 14 June 2004
Welsh: Illtud
English: Illtyd
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Bro Morgannwg. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Bro Morgannwg (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: IM111#2
English: MH111#2
Status B
Subject: Health
Part of speech: Proper noun
Context: Mae gwasanaeth Pwyso 2 111 GIG Cymru am gymorth iechyd meddwl (IM111#2) wedi cael effaith gadarnhaol ar aelodau’r cyhoedd sydd angen cymorth iechyd meddwl brys. Rydym yn edrych ar gyfleoedd i ehangu’r cynnig gwybodaeth a chyngor i weithwyr proffesiynol sy’n cefnogi pobl ag iechyd meddwl gwael.
Last updated: 1 March 2024
Welsh: imdefimab
English: imdevimab
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Gwrthgorff monoclonaidd ar gyfer trin COVID-19.
Last updated: 9 December 2021
Welsh: imiwnedd budd y cyhoedd
English: public interest immunity
Status A
Subject: Law
Part of speech: Noun, Masculine, Singular
Definition: Egwyddor yn y gyfraith gyffredin lle gall y llys wneud gorchymyn llys yn caniatau i un ymgyfreithiwr ymatal rhag datgelu tystiolaeth i'r ymgyfreithwyr eraill lle byddai datgelu'r wybodaeth honno yn niweidiol i fudd y cyhoedd.
Last updated: 22 April 2025
Welsh: imiwnedd rhag ailheintiad
English: immunity to re-infection
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 9 April 2020
Welsh: imiwnedd torfol
English: herd immunity
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Imiwnedd cyffredinol yn erbyn haint penodol o fewn poblogaeth pan fydd cyfran uchel o'r boblogaeth honno wedi cael ei brechu yn erbyn yr haint hwnnw.
Last updated: 15 November 2018
Welsh: imiwneiddiad
English: immunisation
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: imiwneiddiadau
Definition: Un enghraifft o roi brechlyn i unigolyn ac i’r unigolyn ddatblygu imiwnedd i afiechyd yn sgil hynny.
Notes: Pan fydd “immunisation” yn enw cyfrif. Sylwer hefyd y gall y term hwn hefyd gael ei ddefnyddio’n fwy llac yn Saesneg mewn cyd-destunau llai technegol, gan olygu’r un peth â “vaccination”, a phryd hynny byddai’n addas defnyddio “brechiad” yn Gymraeg.
Last updated: 10 November 2022
Welsh: imiwneiddio
English: immunisation
Status B
Subject: Health
Part of speech: Verb
Definition: Y broses o roi brechlyn i bobl ac i bobl ddatblygu imiwnedd i afiechyd yn sgil hynny.
Notes: Pan fydd “immunisation” yn enw torfol.
Last updated: 10 November 2022
Welsh: imiwneiddio detholus
English: selective immunisation
Status B
Subject: Health
Part of speech: Verb
Definition: Rhaglen frechu sy’n targedu grwpiau penodol yn y boblogaeth yn hytrach na’r boblogaeth gyfan, gyda’r bwriad o imiwneiddio pobl sydd â mwy o risg o ddal afiechydon penodol neu o ddioddef cymhlethdodau difrifol yn eu sgil.
Last updated: 22 May 2025
Welsh: imiwneiddio goddefol
English: passive immunisation
Status C
Subject: Health
Part of speech: Verb
Last updated: 12 August 2021
Welsh: Imiwneiddio plant dan oed ysgol Arweiniad i frechiadau plant 3-5 oed
English: Pre-school immunisations A guide to vaccinations for 3 to 5-year-olds
Status A
Subject: Health
Part of speech: Neutral
Definition: Teitl taflen imiwneddio.
Last updated: 28 September 2006
Welsh: Imiwneiddio pobl ifanc yn eu harddegau: Atebion i'ch cwestiynau
English: Teenage immunisations: Your questions answered
Status A
Subject: Health
Part of speech: Neutral
Definition: Teitl taflen imiwneddio.
Last updated: 29 September 2006
Welsh: imiwneiddio - y ffordd fwyaf diogel o amddiffyn eich plentyn drwy'i oes
English: immunisation - the safest way to protect your child for life
Status C
Subject: Social services
Part of speech: Noun, Masculine, Singular
Definition: ar gloriau taflenni sy'n sôn am frechiadau
Last updated: 18 August 2004
Welsh: imiwneiddio - y ffordd fwyaf diogel o amddiffyn iechyd eich plentyn drwy'i oes
English: immunisation - the safest way to protect your child's health for life
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: ar gloriau taflenni sy'n sôn am frechiadau
Last updated: 18 August 2004
Welsh: imiwnoataliedig
English: immunosuppressed
Status B
Subject: Health
Part of speech: Adjective
Definition: Â system imiwnedd gwannach na’r cyffredin. Gall hynny fod oherwydd cyflyrau penodol fel AIDS, sgil-effaith cyffuriau, neu effaith fwriadol meddyginiaeth atal imiwnedd (ee fel rhan o driniaeth am ganser, er mwyn atal y corff rhag ymladd y cyffuriau lladd canser).
Notes: Mewn testunau llai technegol, mae’n bosibl y gallai aralleiriad ar sail rhan gyntaf y diffiniad fod yn fwy addas na’r term technegol.
Last updated: 29 April 2021
Welsh: imiwnogenedd
English: immunogenicity
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Y gallu sydd gan antigen (ee brechlyn) i ysgogi ymateb yn system imiwnedd person neu anifail.
Last updated: 15 December 2022
Welsh: imiwnogeneteg
English: immunogenetics
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 29 April 2005
Welsh: imiwnoheneiddiad
English: immunosenescence
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 17 February 2026
Welsh: imiwnoleg
English: immunology
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 8 February 2011
Welsh: imiwnolegydd clinigol
English: clinical immunologist
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 5 November 2003
Welsh: imiwnopatholeg
English: immunopathology
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 17 July 2006
Welsh: imiwnotherapi
English: immunotherapy
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 26 March 2020
Welsh: imiwno-ymledol
English: immunoproliferative
Status B
Subject: Health
Part of speech: Adjective
Definition: of, relating to, or characterized by the production of abnormally increased numbers of antibody-producing cells
Last updated: 16 April 2003
Welsh: impatiens
English: impatiens
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: plant
Last updated: 27 January 2004
Welsh: impetigo
English: impetigo
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 10 October 2007
Welsh: impiad
English: graft
Status C
Subject: Plants
Part of speech: Noun, Masculine, Singular
Definition: Spot on plant where grafting has occurred.
Last updated: 19 August 2010
Welsh: impio
English: graft
Status C
Subject: Plants
Part of speech: Verb
Definition: To graft. A method of asexual plant propogation.
Context: Dull atgynhyrchu planhigion yn anrhywiol trwy gysylltu gwreiddgyff un planhigyn wrth goesyn (impyn) planhigyn arall a’u hannog i asio fel bod yr impyn yn tyfu ar y gwreiddiau.
Last updated: 19 August 2010
Welsh: impio blagur
English: budding
Status B
Subject: Agriculture
Part of speech: Verb
Context: Grafting technique.
Last updated: 29 August 2012