TermCymru

Results are displayed in alphabetical order.
Welsh: amddiffyn sifil
English: civil protection
Status C
Subject: Fire and rescue
Part of speech: Verb
Last updated: 29 January 2008
Welsh: amddiffyn wrth bontio
English: transitional protection
Status B
Subject: Education
Part of speech: Verb
Definition: Cynnig gan Lywodraeth Cymru i ddiogelu hawl plant ysgol sy’n gymwys i gael prydau ysgol am ddim, i barhau i dderbyn y prydau hynny am ddim wrth symud i gyfundrefn fudd-daliadau newydd y Credyd Cynhwysol.
Context: I blant sy'n peidio â bod yn gymwys i gael prydau ysgol am ddim, bydd trefniadau cynhwysfawr ar waith ar gyfer eu hamddiffyn wrth bontio i’r gyfundrefn newydd.
Notes: Gall y ffurf enwol, amddiffyniad wrth bontio, fod yn addas hefyd, gan ddibynnu ar y cyd-destun gramadegol.
Last updated: 4 April 2019
Welsh: amddiffyn wrth bontio
English: transitionally protect
Status C
Subject: Health
Part of speech: Verb
Last updated: 26 March 2020
Welsh: Amddiffyn yr Aber
English: Defence of the Haven
Status C
Subject: Estates and Cadw
Part of speech: Verb
Definition: A project at Milford Haven.
Last updated: 24 March 2010
Welsh: am ddim pryd a lle bynnag y bo’i angen
English: free at the point of need
Status B
Subject: Health
Part of speech: Adjective
Context: Byddwn yn sefydlu grŵp arbenigol i gefnogi ein nod ar y cyd i greu Gwasanaeth Gofal Cenedlaethol, am ddim pryd a lle bynnag y bo’i angen, gan barhau fel gwasanaeth cyhoeddus.
Notes: Yng nghyd-destun gwasanaethau. Elfen yn y Cytundeb Cydweithio rhwng Llywodraeth Cymru a Phlaid Cymru, Tachwedd 2021, mewn perthynas â'r Gwasanaeth Gofal Cenedlaethol arfaethedig.
Last updated: 22 November 2021
Welsh: Am Ddyfodol Gwell
English: For a Better Future
Status B
Subject: Culture and the arts
Part of speech: Proper noun
Notes: Thema Diwrnod Cofio'r Holocost, 2025.
Last updated: 28 November 2024
Welsh: AMD gwlyb
English: wet AMD
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: age-related macular degeneration' (dirywiad macwlaidd sy'n gysylltiedig â henaint') yw'r AMD yn y term hwn.
Last updated: 4 June 2020
Welsh: amdrefol
English: peri-urban
Status B
Subject: Planning
Part of speech: Adjective
Notes: Gall ymadrodd fel 'o gwmpas trefi' fod yn addas mewn rhai cyd-destunau. 
Last updated: 7 March 2024
Welsh: AME
English: AME
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym a ddefnyddir yn y ddwy iaith am Annually Managed Expenditure / Gwariant a Reolir yn Flynyddol.
Last updated: 3 December 2025
Welsh: amenedigol
English: perinatal
Status B
Subject: Health
Part of speech: Adjective
Definition: Perinatal is a term which covers the period immediately before birth, the moment of birth itself and a short period after birth.
Last updated: 21 October 2003
Welsh: America Ganol
English: Middle America
Status B
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Definition: Label ar ardal ddaearyddol fras a ffenomen ddiwylliannol yn yr Unol Daleithiau.
Last updated: 21 July 2022
Welsh: Americanaidd - Lladin/De/Canolbarth
English: Latin/South/Central American
Status C
Subject: Personnel
Part of speech: Adjective
Last updated: 13 May 2008
Welsh: americiwm
English: americium
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: Am
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last updated: 18 June 2025
Welsh: amffetaminau
English: amphetamines
Status B
Subject: Health
Part of speech: Noun, Plural
Last updated: 14 August 2003
Welsh: Amffibiaid yng Nghymru
English: Amphibians in Wales
Status A
Subject: Agriculture
Part of speech: Noun, Plural
Definition: Dogfen Cyngor Cefn Gwlad Cymru 2003
Last updated: 30 November 2004
Welsh: amffinio
English: delimit
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: amffinydd testun
English: text delimiter
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: Amffitheatr Rufeinig Caerllion
English: Caerleon Roman Amphitheatre
Status A
Subject: Estates and Cadw
Part of speech: Proper noun
Notes: Dyma'r ffurfiau a ddefnyddir yn swyddogol gan Cadw yn y ddwy iaith am yr heneb dan sylw. Safonwyd gan Banel Safoni Enwau Lleoedd Comisiynydd y Gymraeg, mewn ymgynghoriad â Cadw.
Last updated: 24 October 2024
Welsh: am fod amser wedi mynd heibio
English: by the effluxion of time
Status C
Subject: Law
Last updated: 7 June 2011
Welsh: am fod Cymru yn haeddu gwell
English: because Wales deserves better
Status C
Subject: Politics
Part of speech: Neutral
Last updated: 3 October 2003
Welsh: amgaead GRP
English: GRP housing
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last updated: 14 May 2014
Welsh: Am gael gyrfa dda? Beth am wneud Prentisiaeth?
English: Make yourself a great career, Take an Apprenticeship 
Status C
Subject: Education
Part of speech: Neutral
Last updated: 12 November 2010
Welsh: amgodio
English: encode
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: amgodio iaith
English: language encoding
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: amgryptiad
English: encryption
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: amgryptio
English: encrypt
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: amgryptio
English: encryption
Status C
Subject: ICT
Part of speech: Verb
Definition: A digital code used in such a way as to render the works of a file as unreadable, or readable by only those with access to the code. The act of rendering works unreadable, usually for security purposes.
Last updated: 25 January 2011
Welsh: amgueddfa
English: museum
Status A
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Last updated: 4 June 2004
Welsh: Amgueddfa Astudiaethau Natur
English: Natural History Museum
Status C
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Last updated: 5 January 2011
Welsh: Amgueddfa Astudiaethau Natur Cymru
English: National Museum of Natural History
Status C
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Last updated: 5 January 2011
Welsh: Amgueddfa Bêl-droed
English: Football Museum
Status C
Subject: Culture and the arts
Part of speech: Noun, Masculine, Singular
Notes: Cynnig yn Rhaglen Lywodraethu 2021.
Last updated: 8 July 2021
Welsh: Amgueddfa Celfyddydau Modern Cymru
English: Museum of Modern Art Wales
Status C
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Last updated: 1 October 2002
Welsh: Amgueddfa Cerrig Margam
English: Margam Stones Museum
Status A
Subject: Estates and Cadw
Part of speech: Proper noun
Notes: Dyma'r ffurfiau a ddefnyddir yn swyddogol gan Cadw yn y ddwy iaith am yr heneb dan sylw. Safonwyd gan Banel Safoni Enwau Lleoedd Comisiynydd y Gymraeg, mewn ymgynghoriad â Cadw.
Last updated: 24 October 2024
Welsh: Amgueddfa Cymru
English: National Museum Wales
Status A
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Definition: NMW
Last updated: 7 December 2005
Welsh: Amgueddfa Cymru
English: NMW
Status A
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Definition: National Museum Wales
Last updated: 8 April 2009
Welsh: Amgueddfa Ddysg o Safon Fyd-eang
English: World-Class Museum of Learning
Status C
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Last updated: 8 July 2010
Welsh: Amgueddfa Gelf Cymru
English: National Museum of Art
Status C
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Last updated: 5 January 2011
Welsh: Amgueddfa Genedlaethol Caerdydd
English: National Museum Cardiff
Status A
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Last updated: 8 April 2009
Welsh: Amgueddfa Genedlaethol y Glannau
English: National Waterfront Museum
Status C
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Definition: Swansea
Last updated: 5 October 2005
Welsh: Amgueddfa Lechi Cymru
English: National Slate Museum
Status A
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Last updated: 7 December 2005
Welsh: Amgueddfa Lleng Rufeinig Cymru
English: National Roman Legion Museum
Status A
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Last updated: 7 December 2005
Welsh: Amgueddfa Lofaol Cymru
English: National Coal Museum
Status A
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Definition: Big Pit
Last updated: 7 December 2005
Welsh: Amgueddfa’r Gogledd
English: Museum of North Wales
Status C
Subject: Culture and the arts
Part of speech: Noun, Masculine, Singular
Notes: Cynnig yn Rhaglen Lywodraethu 2021.
Last updated: 8 July 2021
Welsh: Amgueddfa'r Lleng Rufeinig
English: Roman Legionary Museum
Status A
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Definition: Caerleon
Last updated: 13 October 2004
Welsh: Amgueddfa Stori Caerdydd
English: Cardiff Story Museum
Status A
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Last updated: 13 June 2011
Welsh: Amgueddfa Werin Cymru
English: National Museum of History
Status A
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Definition: St Fagans
Last updated: 27 April 2020
Welsh: Amgueddfa Wlân Cymru
English: National Wool Museum
Status A
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Last updated: 7 December 2005
Welsh: amgueddfeydd
English: museums
Status A
Subject: Culture and the arts
Part of speech: Noun, Plural
Last updated: 4 June 2004
Welsh: Amgueddfeydd ac Orielau Cenedlaethol Cymru
English: National Museums and Galleries of Wales
Status A
Subject: Culture and the arts
Part of speech: Noun, Plural
Definition: NMGW
Last updated: 10 January 2003
Welsh: Amgueddfeydd Medwyn
English: Medwyn's Museums
Status A
Subject: Culture and the arts
Part of speech: Proper noun
Definition: A scheme to encourage school visits to museums.
Last updated: 18 March 2014