TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: iwrch
English: roe deer
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: singular
Last updated: 22 April 2009
Welsh: i'w werthu
English: held for sale
Status A
Subject: Finance and statistics
Part of speech: Adjective
Plural: i'w gwerthu
Definition: Ymadrodd ansoddeiriol sy'n disgrifio ased sefydlog nad yw'n cael ei ddefnyddio bellach, ac sy'n barod i gael ei werthu.
Notes: Term o faes cyfrifyddu.
Last updated: 4 December 2018
Welsh: iyrchod
English: roe deer
Status C
Subject: Animals
Part of speech: Noun, Plural
Definition: plural
Last updated: 22 April 2009
Welsh: jac-y-baglau
English: cranefly
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Context: Tipula spp.
Last updated: 26 June 2012
Welsh: jac-y-do
English: jackdaw
Status C
Subject: Birds
Part of speech: Noun, Masculine, Singular
Plural: jac-dos
Last updated: 2 April 2025
Welsh: jac y neidiwr
English: Himalayan balsam
Status B
Subject: Plants
Part of speech: Noun, Masculine, Singular
Definition: Impatiens glandulifera
Context: * i. spot treat and control injurious weeds to the minimum extent this is necessary, including spear thistle, creeping thistle, curled dock, broad-leaved dock and ragwort; and to control invasive non-native species, like rhododendron, Himalayan balsam, giant hogweed: or [1]
Last updated: 27 February 2024
Welsh: Jac yr Undeb
English: Union Jack
Status A
Subject: Politics
Part of speech: Noun, Masculine, Singular
Last updated: 9 September 2013
Welsh: Jamaica
English: Jamaica
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: jambon de Paris
English: jambon de Paris
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Last updated: 3 December 2025
Welsh: jam ecstra
English: extra jam
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Plural: jamiau ecstra
Definition: Jam â mwy o gynnwys ffrwyth na jam cyffredin.
Last updated: 17 April 2024
Welsh: jamiwr drws
English: door jammer
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Plural: jamwyr drysau
Definition: Dyfais ddiogelwch ffisegol a osodir rhwng drws ac arwyneb solet er mwyn atal y drws rhag cael ei agor.
Last updated: 14 December 2023
Welsh: Japan
English: Japan
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: Japaneaidd
English: Japanese
Status C
Subject: Personnel
Part of speech: Adjective
Last updated: 22 June 2007
Welsh: Japaneeg
English: Japanese
Status C
Subject: Personnel
Part of speech: Noun, Feminine, Singular
Definition: language
Last updated: 16 January 2006
Welsh: Jazz Cenedlaethol Ieuenctid Cymru (Big Band)
English: National Youth Jazz Wales (Big Band)
Status C
Subject: Culture and the arts
Part of speech: Noun, Masculine, Singular
Last updated: 12 February 2007
Welsh: Jazz Ieuenctid
English: Youth Jazz
Status C
Subject: Culture and the arts
Part of speech: Noun, Masculine, Singular
Last updated: 12 February 2007
Welsh: jejwnostomi
English: jejunostomy
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Llawdriniaeth i greu agoriad i'r jejwnwm (rhan o'r coluddyn bach). Cysylltir tiwb bwydo â'r coluddyn bach, er mwyn rhoi maeth i gleifion na allant fwyta neu yfed digon.
Last updated: 23 January 2025
Welsh: jel cawod
English: shower gel
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: jeliau cawod
Last updated: 25 October 2017
Welsh: jel electrod
English: ultrasonic gel
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: jeliau electrod
Last updated: 6 November 2019
Welsh: jeli ecstra
English: extra jelly
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Plural: jelïau ecstra
Definition: Jeli â mwy o gynnwys ffrwyth na jeli cyffredin.
Last updated: 18 April 2024
Welsh: jeli iro
English: lubricating jelly
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: jelïau iro
Last updated: 6 November 2019
Welsh: jel uwchsain
English: electrode gel
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: jeliau uwchsain
Last updated: 6 November 2019
Welsh: Jersey
English: Jersey
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: 15 September 2022
Welsh: Jerwsalem
English: Jerusalem
Status B
Subject: Place-names
Part of speech: Proper noun
Last updated: 9 September 2003
Welsh: JESIP
English: JESIP
Status B
Subject: Local government
Part of speech: Noun, Feminine, Singular
Definition: Sefydliad sy'n darparu arweiniad ar weithredu amlasiantaethol wrth ymateb i ddigwyddiadau brys.
Notes: Sefai'r acronym yn wreiddiol am y Joint Emergency Services Interoperability Programme, ond ni ddefnyddir y teitl llawn.
Last updated: 9 October 2024
Welsh: jetio
English: jetting
Status C
Subject: Agriculture
Part of speech: Verb
Definition: Dipio defaid.
Last updated: 17 October 2005
Welsh: ji-binc
English: chaffinch
Status C
Subject: Birds
Part of speech: Noun, Masculine, Singular
Last updated: 4 August 2004
Welsh: JIGSAW
English: JIGSAW
Status C
Subject: Agriculture
Definition: Joint Initiatives for Government Services across Wales
Last updated: 29 July 2003
Welsh: jin crefft
English: craft gin
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Last updated: 17 January 2020
Welsh: jin eirin
English: sloe gin
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 26 October 2004
Welsh: Jiwbilî Arian
English: Silver Jubilee
Status C
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Last updated: 12 February 2007
Welsh: jiwbilî ddiemwnt
English: diamond jubilee
Status B
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Last updated: 9 May 2012
Welsh: jiwt
English: jute
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 2 June 2009
Welsh: Johnston
English: Johnston
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Sir Benfro
Last updated: 22 January 2004
Welsh: Johnston
English: Johnston
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Benfro. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Benfro (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: Just Ask Wales
English: Just Ask Wales
Status A
Subject: Economic development
Part of speech: Proper noun
Definition: Campaign to attract foreign investment.
Last updated: 20 May 2014
Welsh: Jwdea
English: Judaea
Status B
Subject: Place-names
Part of speech: Proper noun
Last updated: 9 September 2003
Welsh: Kashmir
English: Kashmir
Status B
Subject: Place-names
Part of speech: Proper noun
Last updated: 9 September 2003
Welsh: Kashmiraidd
English: Kashmiri
Status C
Subject: Personnel
Part of speech: Adjective
Last updated: 22 June 2007
Welsh: Kazakhstan
English: Kazakhstan
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: kbps
English: kbps
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Definition: Cyfradd drosglwyddo data o 1 mil did fesul eiliad.
Notes: Dyma'r acronym a ddefnyddir am kilobit per second / cilodid yr eiliad. Sylwer mai llythyren fach yw 'k' yn y byrfodd hwn.
Last updated: 15 December 2022
Welsh: KEF
English: KEF
Status C
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Definition: Knowledge Exploitation Fund
Last updated: 25 February 2003
Welsh: Kenya
English: Kenya
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: Kerbcraft
English: Kerbcraft
Status C
Subject: Transport
Part of speech: Neutral
Definition: Cynllun hyfforddi plant i groesi'r stryd yn ddiogel.
Last updated: 13 October 2004
Welsh: kg
English: kg
Status C
Subject: Finance and statistics
Definition: kilogram
Last updated: 27 March 2007
Welsh: Kg o nitrogen yr hectar y flwyddyn
English: Kg N per ha per year
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 28 July 2010
Welsh: Kg o nitrogen yr hectar y flwyddyn o dail da byw sy’n pori
English: Kg of manure N from grazing livestock per ha per year
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 28 July 2010
Welsh: kg yr hectar
English: kg per hectare
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Context: Caniateir 80 kg yr hectar yn ychwanegol ar gyfer pob cnwd a dyfir mewn caeau os dodwyd gwellt neu slwtsh papur ar y cnwd presennol neu’r cnwd blaenorol.
Last updated: 1 October 2020
Welsh: Kids in Museums
English: Kids in Museums
Status A
Subject: Culture and the arts
Part of speech: Proper noun
Definition: A charity.
Last updated: 17 March 2014
Welsh: Kinnerton Uchaf
English: Higher Kinnerton
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir y Fflint Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir y Fflint (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022