TermCymru

Results are displayed in English alphabetical order A-Z
English: coastal typology map
Welsh: map o deipoleg arfordirol
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: mapiau o deipoleg arfordirol
Context: Nodweddion cymdeithasol ac economaidd yn cael eu defnyddio i greu ‘map o deipoleg arfordirol’.
Last Updated: 3 November 2016
English: coastal vegetated shingle
Welsh: graean bras arfordirol â llystyfiant
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Cynefin â Blaenoriaeth, Cynllun Gweithredu Bioamrywiaeth y DU.
Last Updated: 30 July 2003
English: coastal waters
Welsh: dyfroedd arfordirol
Status B
Subject: Environment
Part of speech: Noun, Plural
Context: Rhaid storio'r byrnau o leiaf 10 metr oddi wrth unrhyw ddyfroedd croyw mewndirol neu ddyfroedd arfordirol y gallai elifiant sy’n dianc o’r byrnau fynd i mewn iddynt.
Last Updated: 1 October 2020
English: coastal zone
Welsh: parth arfordirol
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last Updated: 23 July 2003
English: Coastcare
Welsh: Gofal Arfordir
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Prosiect sefydlu grwpiau cymunedol a gwirfoddol yn lleol a fyddai’n gofalu am yr arfordir gan ‘fabwysiadu’ a rheoli rhannau o’r arfordir.
Last Updated: 29 April 2005
English: coasteering
Welsh: arforgampau
Status B
Subject: Tourism and leisure
Part of speech: Noun, Plural
Last Updated: 29 March 2006
English: coaster
Welsh: mat diod
Status C
Subject: Food
Part of speech: Noun, Masculine, Singular
Last Updated: 24 September 2002
English: coasting school
Welsh: ysgol sy'n sefyll yn ei hunfan
Status B
Subject: Education
Part of speech: Noun, Feminine, Singular
Definition: A school performance category.
Last Updated: 9 May 2012
English: coastline
Welsh: morlin
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 29 April 2005
English: Coastline to Valleys Regeneration
Welsh: Adfywio o'r Glannau i'r Cymoedd
Status C
Subject: Environment
Part of speech: Verb
Definition: Thema ar gyfer cyfarfod Pwyllgor Rhanbarth.
Last Updated: 9 February 2005
English: coast live oak
Welsh: derwen anwyw Califfornia
Status C
Subject: Plants
Part of speech: Noun, Feminine, Singular
Definition: Quercus Agrifolia
Last Updated: 19 May 2005
English: Coastpath.wales
Welsh: Llwybrarfordir.cymru
Status C
Subject: ICT
Part of speech: Noun, Masculine, Singular
Definition: Name of website.
Last Updated: 10 September 2012
English: Coast Protection Act 1949
Welsh: Deddf Diogelu'r Arfordir 1949
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last Updated: 23 December 2025
English: Coast Protection (Notices) (Wales) Regulations 2003
Welsh: Rheoliadau Diogelu'r Arfordir (Hysbysiadau) (Cymru) 2003
Status C
Subject: Titles of legislation
Part of speech: Noun, Plural
Last Updated: 2 October 2012
English: Coasts Alive
Welsh: Arfordiroedd Byw
Status A
Subject: Tourism and leisure
Part of speech: Proper noun
Notes: Un o themâu Blwyddyn y Môr, 2017
Last Updated: 25 October 2017
English: coated regenerated cellulose film with coating consisting of plastics
Welsh: caen cellwlos atgynyrchiedig gydag araen sydd wedi ei chyfansoddi o blastigion
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Last Updated: 25 July 2012
English: coated regenerated cellulose film with coating derived from cellulose
Welsh: caen cellwlos atgynyrchiedig gydag araen sy’n deillio o gellwlos
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Last Updated: 25 July 2012
English: coating
Welsh: caenu
Status C
Subject: Planning
Part of speech: Verb
Definition: vehicle coating
Last Updated: 5 September 2003
English: coating
Welsh: araen
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: araenau
Notes: Yng nghyd-destun plastigau.
Last Updated: 13 October 2022
English: coating
Welsh: caen
Status B
Subject: Food
Part of speech: Noun, Feminine, Singular
Plural: caenau
Notes: Yng nghyd-destun bwyd.
Last Updated: 17 April 2024
English: coating activities
Welsh: gweithgareddau cotio
Status C
Subject: Law
Part of speech: Noun, Plural
Last Updated: 30 April 2008
English: coating material
Welsh: deunydd araenu
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Last Updated: 25 July 2012
English: cobalt
Welsh: cobalt
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: Co
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last Updated: 18 June 2025
English: cobalt-rich
Welsh: cyforiog o gobalt
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Notes: Yng nghyd-destun deunyddiau ymbelydrol.
Last Updated: 23 March 2021
English: cobbles
Welsh: coblau
Status C
Subject: Estates and Cadw
Part of speech: Noun, Plural
Definition: Term adeiladu.
Last Updated: 24 July 2008
English: COBR
Welsh: Ystafell Friffio Swyddfa'r Cabinet
Status C
Subject: Personnel
Part of speech: Noun, Feminine, Singular
Definition: Cabinet Office Briefing Room
Last Updated: 5 June 2006
English: cobweb site
Welsh: gwefan lychlyd
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 19 July 2005
English: cocaine
Welsh: cocên
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 14 August 2003
English: coccidiostats and histomonostats
Welsh: cocsidiostatau a histomonostatau
Status B
Subject: Environment
Part of speech: Noun, Plural
Context: Mae’r sylwedd decocwinad a bennir yn y tabl, sy’n perthyn i’r categori ychwanegion “cocsidiostatau a histomonostatau”, wedi ei awdurdodi fel ychwanegyn mewn maeth anifeiliaid yn ddarostyngedig i’r amodau a nodir yn y tabl.
Notes: Daw'r testun cyd-destunol o Reoliadau Ychwanegion Bwyd Anifeiliaid (Awdurdodiadau) (Cymru) 2022.
Last Updated: 10 December 2024
English: co-chair
Welsh: cyd-gadeirydd
Status B
Subject: General
Part of speech: Noun, Masculine, Singular
Plural: cyd-gadeiryddion
Last Updated: 5 July 2023
English: cochlea
Welsh: cochlea
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Rhan o'r glust.
Last Updated: 6 December 2005
English: cochlea
Welsh: cochlea
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: cochleâu
Definition: Ceudod troellog esgyrnog yn y glust fewnol, sy’n allweddol ar gyfer clywed.
Last Updated: 19 August 2025
English: cochlear
Welsh: cochlear
Status B
Subject: Health
Part of speech: Adjective
Last Updated: 19 August 2025
English: cochlear implant
Welsh: mewnblaniad cochlear
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: mewnblaniadau cochlear
Last Updated: 21 August 2025
English: cock
Welsh: ceiliog
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 30 July 2003
English: cockerel
Welsh: ceiliog ifanc
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 30 July 2003
English: Cocker Spaniel
Welsh: Cocker Spaniel
Status C
Subject: Animals
Last Updated: 29 June 2007
English: Cockett
Welsh: Y Cocyd
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Ninas a Sir Abertawe. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Dinas a Sir Abertawe (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: cockle
Welsh: cocosen
Status C
Subject: Animals
Part of speech: Noun, Feminine, Singular
Last Updated: 14 November 2007
English: cockle
Welsh: cocosen
Status A
Subject: Animals
Part of speech: Noun, Feminine, Singular
Plural: cocos
Definition: Enw cyffredin ar nifer o folysgiaid deugragen bwytadwy, ond mae’r gwir gocos yn rywogaethau o'r teulu Cardiidae.
Last Updated: 28 February 2019
English: Cockle Fishery Management Measures 2022
Welsh: Mesurau Rheoli Pysgodfeydd Cocos 2022
Status A
Subject: Agriculture
Part of speech: Proper noun
Notes: Dogfen ymgynghori
Last Updated: 3 February 2022
English: cockle gathering
Welsh: casglu cocos
Status A
Subject: Environment
Part of speech: Verb
Context: Gellir defnyddio "hel cocos" hefyd.
Last Updated: 22 June 2011
English: cockle permit
Welsh: trwydded gocos
Status B
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Plural: trwyddedau cocos
Definition: Trwydded a ddyroddir gan Lywodraeth Cymru i bysgota am gocos neu i casglu cocos.
Last Updated: 21 January 2026
English: cockles
Welsh: cocos
Status B
Subject: Food
Part of speech: Noun, Plural
Context: Cerastoderma edule
Last Updated: 14 November 2007
English: cock’s-foot
Welsh: troed y ceiliog
Status C
Subject: Plants
Part of speech: Noun, Masculine, Singular
Definition: Porfëyn.
Context: Mae’r sillafiad Saesneg yn amrywio.
Last Updated: 19 August 2010
English: cocksfoot
Welsh: byswellt
Status C
Subject: Plants
Part of speech: Noun, Masculine, Singular
Definition: Math o laswellt. 'Troed y Ceiliog' hefyd yn cael ei ddefnyddio.
Last Updated: 14 November 2012
English: cocktail party syndrome
Welsh: syndrom parti coctel
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Context: The inability to separate conversation from background noise in a noisy environment.
Last Updated: 6 November 2003
English: co-construct
Welsh: datblygu ar y cyd
Status A
Subject: Education
Part of speech: Verb
Last Updated: 24 January 2014
English: co-construction
Welsh: cyd-awduro
Status B
Subject: Education
Part of speech: Verb
Context: Mae’r darpariaethau drafft yn ffrwyth cydweithio agos â rhanddeiliaid a rhannu syniadau ac arbenigedd â hwy o dan y trefniant cyd-awduro.
Last Updated: 26 March 2020
English: coconut
Welsh: cneuen goco
Status B
Subject: Food
Part of speech: Noun, Feminine, Singular
Last Updated: 24 January 2012