TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: antenâu radio pwynt
English: point radio antennas
Status C
Subject: ICT
Part of speech: Noun, Plural
Last updated: 24 September 2002
Welsh: anterth cyfreithlon
English: legal high
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 10 November 2010
Welsh: anthracs
English: anthrax
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 24 April 2006
Welsh: anthracs anadlol
English: inhalational anthrax
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 31 May 2006
Welsh: anthracs y coluddion
English: intestinal anthrax
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 31 May 2006
Welsh: anthracs y croen
English: cutaneous anthrax
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 31 May 2006
Welsh: anthrasen
English: anthracene
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 1 November 2010
Welsh: anthropogenig
English: anthropogenic
Status B
Subject: General
Part of speech: Adjective
Last updated: 1 June 2023
Welsh: antigen
English: antigen
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 10 December 2009
Welsh: Antigua a Barbuda
English: Antigua and Barbuda
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Safonwyd yr enw hwn gan ddilyn yr egwyddorion a nodir yn yr erthygl 'Dynodi enwau gwladwriaethau, tiriogaethau a chenhedloedd diwladwriaeth' yn yr Arddulliadur.
Last updated: 17 August 2021
Welsh: antimoni
English: antimony
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: Sb
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last updated: 18 June 2025
Welsh: Antur ar bob tudalen
English: Adventure is just a page away
Status A
Subject: Culture and the arts
Part of speech: Proper noun
Notes: Arddangosfa yn y Llyfrgell Genedlaethol
Last updated: 16 March 2017
Welsh: Antur Busnes
English: Antur Business
Status A
Subject: Economic development
Part of speech: Proper noun
Definition: Company name
Last updated: 20 May 2014
Welsh: Antur Byd y Bwyd - Sut i Wneud Bwyd yn Hwyl i Blant Bach
English: Adventures in Foodland - Activity Ideas for Making Food Fun from an Early Age
Status A
Subject: Education
Part of speech: Neutral
Definition: Welsh Assembly Government publication, 2009.
Last updated: 16 March 2009
Welsh: #AnturCymru
English: #WalesAdventure
Status A
Subject: Tourism and leisure
Part of speech: Proper noun
Notes: Un o hashnodau ymgyrch Blwyddyn Antur Croeso Cymru.
Last updated: 12 February 2016
Welsh: Anturiaeth Dyffryn Aman
English: Amman Valley Enterprise
Status C
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Definition: Dyma'r enw sydd ar eu gwefan
Last updated: 13 May 2004
Welsh: anturiaethwyr annibynnol
English: independent explorers
Status B
Subject: Tourism and leisure
Part of speech: Noun, Plural
Notes: Grwp demograffig sy'n cael ei dargedu gan Croeso Cymru
Last updated: 28 November 2017
Welsh: Antwerp
English: Antwerp
Status B
Subject: Place-names
Part of speech: Proper noun
Last updated: 9 September 2003
Welsh: anwadalrwydd
English: volatility
Status A
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Definition: Graddfa'r amrywiaeth mewn cyfres o brisiau masnachu dros amser.
Context: Wrth wneud hynny, rhaid inni gydnabod bod cymorth uniongyrchol dan y BPS wedi bod yn offeryn i reoli anwadalrwydd yn y farchnad.
Last updated: 11 July 2019
Welsh: anwahaniaethol
English: non-discriminatory
Status C
Subject: General
Part of speech: Adjective
Last updated: 17 March 2004
Welsh: anwedd
English: evaporation
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: The vapour given off by the process of evaporation.
Last updated: 21 July 2005
Welsh: anwedd
English: vapour
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Context: Term o Fil Iechyd y Cyhoedd, yng nghyd-destun sigaréts electronig.
Last updated: 5 June 2015
Welsh: anwedd dŵr
English: water vapour
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 8 November 2011
Welsh: anweddiad
English: evaporation
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: The process of turning liquid or solid into vapour.
Last updated: 15 July 2005
Welsh: anwedd meddyginiaethol
English: medicated mist
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 7 May 2020
Welsh: anwedd mercwri elfennaidd
English: elemental mercury vapour
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Context: Yn y rheoliad hwn, ystyr “mercwri nwyol llwyr” (“total gaseous mercury”) yw anwedd mercwri elfennaidd (Hg0) a mercwri nwyol adweithiol, sef rhywogaethau mercwri sy'n doddadwy mewn dŵr gyda phwysedd anweddol digon uchel iddynt fodoli yn y cyfnod nwyol.
Last updated: 16 September 2024
Welsh: anweddol
English: volatile
Status B
Subject: Food
Part of speech: Adjective
Last updated: 9 March 2012
Welsh: anweddu
English: evaporate
Status C
Subject: Environment
Part of speech: Verb
Definition: The action of evaporating.
Last updated: 21 July 2005
Welsh: anweddus
English: indecent
Status B
Subject: Law
Part of speech: Adjective
Notes: Cymharer â’r term obscene / anllad.
Last updated: 14 January 2025
Welsh: anwedduster
English: indecency
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Notes: Cymharer â’r term obscenity / anlladrwydd.
Last updated: 14 January 2025
Welsh: anwedduster difrifol
English: gross indecency 
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Last updated: 13 January 2025
Welsh: anweithgar
English: inactive
Status A
Subject: Economic development
Part of speech: Adjective
Last updated: 7 October 2002
Welsh: anweithgarwch
English: inactivity
Status A
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last updated: 7 October 2002
Welsh: anweithgarwch corfforol
English: physical inactivity
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Peidio â defnyddio'r corff, yn enwedig y cyhyrau, mewn modd sy'n defnyddio egni.
Context: Fodd bynnag, nid yw'r llywodraeth hon yn fodlon gadael i ddeiet gwael neu anweithgarwch corfforol fod yn nodweddion amlwg ym mywydau ein plant a'n pobl ifanc.
Last updated: 4 April 2019
Welsh: anweithgarwch economaidd
English: economic inactivity
Status A
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Definition: Gall ‘diffyg gweithgarwch economaidd’ wneud y tro weithiau.
Last updated: 7 October 2002
Welsh: anweithiau
English: omissions
Status C
Subject: Law
Part of speech: Noun, Plural
Context: Mesur Arfaethedig y Gymraeg.
Last updated: 1 September 2010
Welsh: anweithredol
English: inactive
Status B
Subject: ICT
Part of speech: Adjective
Last updated: 19 July 2005
Welsh: anweithredol
English: non-executive
Status C
Subject: Personnel
Part of speech: Adjective
Last updated: 6 November 2003
Welsh: anwir
English: false
Status B
Subject: Law
Part of speech: Adjective
Definition: Disgrifiad o ateb, datganiad, geiriau, gwybodaeth ac ati nad yw'n wir.
Last updated: 18 February 2026
Welsh: anwirio
English: falsify
Status B
Subject: Justice and order
Part of speech: Verb
Context: a document etc.
Last updated: 14 August 2012
Welsh: anwir mewn modd perthnasol
English: false in a material respect
Status A
Subject: Law
Part of speech: Adjective
Context: Caiff awdurdod cynllunio ddirymu tystysgrif cyfreithlondeb a ddyroddwyd gan yr awdurdod os, mewn cysylltiad â’r cais am y dystysgrif, y gwnaed datganiad neu defnyddiwyd dogfen a oedd yn anwir mewn modd perthnasol, neu y cafodd gwybodaeth berthnasol ei hatal.
Notes: Gellir defnyddio'r ymadrodd hwn fel un adferfol hefyd.
Last updated: 5 March 2024
Welsh: anwir neu gamarweiniol
English: false or misleading
Status B
Subject: Justice and order
Part of speech: Adjective
Last updated: 14 August 2012
Welsh: anwir neu gamarweiniol mewn modd perthnasol
English: false or misleading in a material respect
Status A
Subject: Law
Part of speech: Adjective
Context: Mae person yn cyflawni trosedd os yw’r person yn gwneud unrhyw un neu ragor o’r canlynol at ddiben achosi penderfyniad penodol ar gais am dystysgrif cyfreithlondeb neu apêl o dan adran 6 (pa un a wneir y cais neu’r apêl gan y person hwnnw neu gan unrhyw berson arall): (a) gwneud yn fwriadol neu’n ddi-hid ddatganiad sy’n anwir neu’n gamarweiniol mewn modd perthnasol [...]
Notes: Gellir defnyddio'r ymadrodd hwn fel un adferfol hefyd.
Last updated: 5 March 2024
Welsh: anws
English: anus
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Context: Term o Fil Iechyd y Cyhoedd, yng nghyd-destun rhoi twll mewn rhan bersonol o’r corff.
Last updated: 8 June 2015
Welsh: anymataliaeth
English: incontinence
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 10 January 2005
Welsh: anymataliaeth straen
English: stress incontinence
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 6 November 2019
Welsh: anymataliaeth straen mewn benywod
English: female stress incontinence
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 6 November 2019
Welsh: anymataliaeth ysgarthol
English: faecal incontinence
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Context: Diolch am eich e-bost pellach ar 28 Awst ar ran eich etholwr yn gofyn am gadarnhad o'r amserlen ar gyfer gweithredu argymhellion y Grŵp Gorchwyl a Gorffen ar Anymataliaeth Ysgarthol, a chanlyniad adolygiad Technoleg Iechyd Cymru o ddefnydd triniaeth Symbylu'r Nerf Sacrol.
Last updated: 26 September 2019
Welsh: anymwrthod
English: non-repudiation
Status C
Subject: ICT
Part of speech: Verb
Definition: Dull o drosglwyddo gwybodaeth (e-bost fel arfer) lle mae’r anfonwr yn derbyn prawf bod y neges wedi’i derbyn a lle mae’r derbynnydd yn sicr pwy yw’r anfonwr fel na all y naill neu’r llall wadu’n ddiweddarach eu bod wedi prosesu’r wybodaeth.
Last updated: 2 February 2009
Welsh: AOC
English: AOC
Status C
Subject: Education
Definition: Association of Colleges
Last updated: 26 July 2004