TermCymru

Results are displayed in alphabetical order.
English: advocate
Welsh: eirioli
Status B
Subject: Justice and order
Part of speech: Verb
Notes: Gweler y cofnod am advocacy / eiriolaeth am ddiffiniad
Last Updated: 28 December 2017
English: Advocate General for Scotland
Welsh: Adfocad Cyffredinol yr Alban
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Last Updated: 22 May 2003
English: advocates room
Welsh: ystafell eiriolwyr
Status B
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Last Updated: 31 July 2012
English: advowson
Welsh: adfowson
Status B
Subject: Law
Part of speech: Noun, Feminine, Singular
Plural: adfowsonau
Notes: Term o Fil Treth Trafodiadau Tir a Gwrthweithio Osgoi Trethi Datganoledig (Cymru) 2016.
Last Updated: 16 August 2016
English: adware
Welsh: meddalwedd hysbysebu
Status C
Subject: ICT
Part of speech: Noun, Feminine, Singular
Definition: Math o feddalwedd sy'n gosod meddalwedd hysbysebu ar eich cyfrifiadur.
Last Updated: 28 February 2005
English: A&E
Welsh: damweiniau ac achosion brys
Status B
Subject: Health
Part of speech: Noun, Plural
Definition: accident and emergency
Last Updated: 13 July 2006
English: AEA
Welsh: Dyfarniadau Uwch Estynedig
Status C
Subject: Education
Part of speech: Noun, Plural
Definition: Advanced Extension Awards
Last Updated: 7 September 2005
English: A&E attendances
Welsh: derbyniadau i adrannau Damweiniau ac Achosion Brys
Status C
Subject: Health
Part of speech: Noun, Plural
Definition: Strategaeth CGGB
Last Updated: 7 February 2008
English: AEBC
Welsh: AEBC
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Agriculture and Environment Biotechnology Commission
Last Updated: 5 March 2003
English: AEC
Welsh: Sicrhau Rhagoriaeth Adeiladu
Status C
Subject: Economic development
Part of speech: Verb
Context: Achieving Excellence in Construction
Last Updated: 12 November 2010
English: AEF
Welsh: Cyllid Allanol Cyfun
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Definition: Aggregate External Finance
Last Updated: 15 July 2005
English: AEG
Welsh: Grŵp Amgylcheddol Ardal
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Area Environment Group
Last Updated: 2 August 2012
English: AEI
Welsh: Mynegai Cyfartalog Enillion
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Definition: Average Earnings Index
Last Updated: 6 July 2006
English: AEI
Welsh: Mynegai Enillion Cyfartalog
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am Average Earnings Index.
Last Updated: 7 October 2021
English: Aelwyd Housing Association Ltd
Welsh: Cymdeithas Tai Aelwyd Cyf
Status C
Subject: Housing
Part of speech: Noun, Feminine, Singular
Last Updated: 6 August 2008
English: AEMRI
Welsh: AEMRI
Status A
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Notes: Dyma’r acronym a ddefnyddir ar gyfer yr Advanced Engineering and Materials Research Institute / Sefydliad Ymchwil Peirianneg a Deunyddiau Uwch. Mae’n gyfleuster archwilio a dilysu gwaith peirianneg yn TWI Cymru ym Mhort Talbot. Mae’n is-adran arbenigol o grŵp TWI, a chaiff ei ariannu'n rhannol gan Gronfa Datblygu Rhanbarthol Ewrop trwy law Llywodraeth Cymru.
Last Updated: 2 August 2016
English: AEO
Welsh: Gorchymyn Atafaelu Enillion
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am Attachment of Earnings Order.
Last Updated: 7 October 2021
English: AEP
Welsh: Cymdeithas y Seicolegwyr Addysg
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Definition: Association of Educational Psychologists
Last Updated: 20 August 2008
English: aerial
Welsh: erial
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Definition: TV aerial
Last Updated: 23 December 2003
English: aerial photograph
Welsh: ffotograff o'r awyr
Status A
Subject: Culture and the arts
Part of speech: Noun, Masculine, Singular
Context: Taken with a camera.
Last Updated: 1 October 2013
English: aerial photography
Welsh: ffotograffiaeth o’r awyr
Status B
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Definition: Y weithred o dynnu ffotograffau o wrthrych neu ardal ar y ddaear o awyren neu gerbyd awyr arall.
Last Updated: 9 September 2025
English: aerial photography
Welsh: ffotograffau o’r awyr
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
English: aerial picture
Welsh: darlun o'r awyr
Status A
Subject: Culture and the arts
Part of speech: Noun, Masculine, Singular
Context: Drawn by an artist.
Last Updated: 1 October 2013
English: aerials
Welsh: erialau
Status B
Subject: ICT
Part of speech: Noun, Plural
Definition: TV aerials
Last Updated: 23 December 2003
English: aerial spraying
Welsh: chwistrellu o'r awyr
Status C
Subject: Agriculture
Part of speech: Verb
Last Updated: 6 August 2008
English: aerobics
Welsh: aerobeg
Status C
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Last Updated: 5 December 2006
English: aerodrome
Welsh: maes glanio
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last Updated: 14 September 2007
English: aerodrome and technical site
Welsh: maes glanio a safle technegol
Status C
Subject: Local government
Part of speech: Noun, Masculine, Singular
Last Updated: 12 September 2007
English: aerodynamic diameter
Welsh: diamedr aerodynamig
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Diamedr delfrydol ar gyfer deunydd gronynnol sfferig, a gyfrifwyd er mwyn samplu a disgrifio gronynnau'n gyffredinol. Gall gronynnau â'r un diamedr aerodynamig fod â dimensiynau a siapiau gwahanol.
Last Updated: 26 January 2023
English: aero industry
Welsh: y diwydiant awyrennau
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last Updated: 4 October 2005
English: aeronautical
Welsh: awyrenegol
Status C
Subject: Law
Part of speech: Adjective
Last Updated: 17 May 2011
English: aeronautics
Welsh: awyrenneg
Status C
Subject: Transport
Part of speech: Noun, Feminine, Singular
Last Updated: 11 May 2006
English: Aeron Valley
Welsh: Dyffryn Aeron
Status B
Subject: Place-names
Part of speech: Noun, Masculine, Singular
Last Updated: 22 May 2003
English: Aeroplane Noise Regulations
Welsh: Rheoliadau Sŵn Awyrennau
Status B
Subject: Justice and order
Part of speech: Noun, Plural
Last Updated: 22 May 2003
English: aeroponics
Welsh: aeroponeg
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 12 August 2021
English: aerosol
Welsh: aerosol
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: aerosolau
Definition: Sylwedd sydd wedi ei wasgaru mewn nwy.
Notes: Yng nghyd-destun deintyddiaeth, mae hyn yn golygu hylifau corfforol sy'n tasgu ac yn hongian yn yr aer yn ystod ac ar ôl triniaethau.
Last Updated: 2 April 2020
English: aerosol-generating procedures
Welsh: gweithdrefn sy'n cynhyrchu aerosol
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: gweithdrefnau sy'n cynhyrchu aerosol
Last Updated: 2 April 2020
English: aerosol transmission
Welsh: trosglwyddiad drwy aerosol
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: trosglwyddiadau drwy aerosol
Last Updated: 8 June 2020
English: aerosol transmission
Welsh: trosglwyddo drwy aerosol
Status B
Subject: Health
Part of speech: Verb
Last Updated: 8 June 2020
English: aerospace
Welsh: awyrofod
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last Updated: 3 December 2003
English: Aerospace Centre of Excellence
Welsh: Canolfan Rhagoriaeth mewn Awyrofod
Status C
Subject: Transport
Part of speech: Noun, Feminine, Singular
Last Updated: 11 May 2006
English: Aerospace, Space Communications & Offset
Welsh: Awyrofod, Cyfathrebu'r Gofod ac Offset
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last Updated: 10 January 2003
English: Aerospace Wales
Welsh: Awyrofod Cymru
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last Updated: 14 August 2003
English: Aerospace Wales St Athan
Welsh: Awyrofod Cymru Sain Tathan
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last Updated: 27 September 2006
English: Aerowaves
Welsh: Aerowaves
Status A
Subject: Culture and the arts
Part of speech: Proper noun
Definition: Menter ddaws ledled Ewrop.
Last Updated: 12 November 2020
English: AES
Welsh: Arolwg Blynyddol Cyflogaeth
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Definition: Annual Employment Survey
Last Updated: 13 July 2006
English: Aethwy
Welsh: Aethwy
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Ynys Môn. Dyma'r enwau Cymraeg a Saesneg a ragnodwyd ar gyfer y ward yng Ngorchymyn Sir Ynys Môn (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: aetiological
Welsh: achosegol
Status B
Subject: Health
Part of speech: Adjective
Last Updated: 10 July 2012
English: aetiology
Welsh: achoseg
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Last Updated: 10 July 2012
English: AEZ
Welsh: Ardal Fenter Ynys Môn
Status A
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Last Updated: 1 November 2018