TermCymru

Results are displayed in alphabetical order.
English: cyber incident
Welsh: seiberddigwyddiad
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Plural: seiberddigwyddiadau
Definition: Unrhyw ddigwyddiad sy’n cael effaith ar ddiogelwch rhwydweithiau neu wybodaeth.
Notes: Mae cybersecurity incident yn gyfystyr.
Last Updated: 3 June 2024
English: cyber incident management plan
Welsh: cynllun rheoli seiberddigwyddiadau
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Plural: cynlluniau rheoli seiberddigwyddiadau
Notes: Gall y ffurf cyber resilience plan fod yn gyfystyr.
Last Updated: 3 June 2024
English: cybernetics
Welsh: seiberneteg
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 19 July 2005
English: cyber resilience
Welsh: seiberwydnwch
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Definition: Gallu sefydliadau i baratoi rhag ymosodiadau seiber ac achosion o dor diogelwch data, i ymateb iddynt ac i adfer wrthynt.
Last Updated: 3 April 2025
English: Cyber Resilience Revenue Grant
Welsh: Y Grant Refeniw Seiberwydnwch
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 2 April 2025
English: Cyber Resilience Unit
Welsh: Yr Uned Seiberwydnwch
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Last Updated: 2 April 2025
English: cyber security
Welsh: seiberddiogelwch
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Definition: Mesurau i amddiffyn rhag defnydd troseddol neu ddefnydd anawdurdodedig o ddata electronig.
Last Updated: 12 November 2020
English: Cyber Security Analyst
Welsh: Dadansoddwr Seiberddiogelwch
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Notes: Teitl swydd yn yr Adran TGCh.
Last Updated: 18 May 2018
English: Cyber Security and Resilience (Network and Information Systems) Bill
Welsh: Y Bil Seiberddiogelwch a Seiberwydnwch (Systemau Rhwydwaith a Gwybodaeth)
Status B
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Notes: Teitl cwrteisi ar Fil gan Senedd y DU.
Last Updated: 4 December 2025
English: cybersecurity incident
Welsh: digwyddiad seiberddiogelwch
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Plural: digwyddiadau seiberddiogelwch
Definition: Unrhyw ddigwyddiad sy’n cael effaith ar ddiogelwch rhwydweithiau neu wybodaeth.
Notes: Mae cyber incident yn gyfystyr.
Last Updated: 3 June 2024
English: cyber security standards
Welsh: safonau seiberddiogelwch
Status B
Subject: Health
Part of speech: Noun, Plural
Notes: Elfen y bydd Bwrdd safonau Technegol Cymru, bwrdd a sefydlwyd gan Fwrdd Rheoli Gwybodeg GIG Cymru, yn ymwneud â hi.
Last Updated: 1 August 2018
English: cyberspace
Welsh: seiberofod
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: cybersquatter
Welsh: seibersgwatiwr
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: Cyber the Spider
Welsh: Ceri'r Corryn
Status C
Subject: Education
Part of speech: Proper noun
Definition: Character used in Assembly Education Service materials.
Last Updated: 14 February 2005
English: cyber threat actor
Welsh: actor seiberfygythiad
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Plural: actorion seiberfygythiad
Definition: Yng nghyd-destun seiberddiogelwch, person neu grŵp sy'n cymryd rhan mewn ymosodiad bwriadol neu faleisus ar gyfrifiaduron, dyfeisiau, systemau neu rwydweithiau ac yn ennill mynediad iddynt er mwyn peryglu, dwyn, newid neu ddinistrio gwybodaeth.
Notes: Weithiau gwelir y ffurf symlach 'threat actor' yn Saesneg. Argymhellir parhau i ddefnyddio 'actor seiberfygythiad' yn Gymraeg wrth drosi'r ffurf honno os mai seiberddiogelwch yw'r maes.
Last Updated: 9 May 2024
English: cyberzone
Welsh: seiberbarth
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: CYCA
Welsh: CYCA
Status A
Subject: Social services
Definition: Carmarthenshire Youth and Children's Association
Last Updated: 19 May 2005
English: cyclamen
Welsh: syclamen
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: syclamenau
Last Updated: 19 December 2024
English: cycle
Welsh: cylchred
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 19 July 2005
English: cycle
Welsh: beic
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Definition: bicycle
Last Updated: 26 January 2004
English: cycle
Welsh: beicio
Status C
Subject: Law
Part of speech: Verb
Definition: to ride a bicycle
Last Updated: 26 January 2004
English: cycled route to school
Welsh: llwybr beicio i'r ysgol
Status A
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last Updated: 24 January 2014
English: cycle locker
Welsh: cwpwrdd clo ar gyfer beiciau
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last Updated: 5 February 2008
English: cycle of disease
Welsh: cylch y clefyd
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 23 September 2009
English: cycle of infection
Welsh: cylch heintio
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 22 January 2013
English: cycle of poverty, deprivation and social exclusion
Welsh: cylch o dlodi, amddifadedd ac allgáu cymdeithasol
Status A
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last Updated: 7 October 2002
English: cycle parking
Welsh: parcio beiciau
Status C
Subject: Transport
Part of speech: Verb
Last Updated: 23 July 2003
English: cycle path
Welsh: llwybr beiciau
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last Updated: 23 July 2003
English: cycle paths
Welsh: llwybrau beiciau
Status C
Subject: Law
Part of speech: Noun, Plural
Last Updated: 26 January 2004
English: cycle reservoir
Welsh: hafan beicwyr
Status A
Subject: Transport
Part of speech: Noun, Feminine, Singular
Last Updated: 2 April 2013
English: cycle routes
Welsh: llwybrau beicio
Status C
Subject: Transport
Part of speech: Noun, Plural
Last Updated: 22 January 2007
English: cycles
Welsh: beiciau
Status C
Subject: Law
Part of speech: Noun, Plural
Definition: bicycles
Last Updated: 26 January 2004
English: Cyclescheme
Welsh: Cyclescheme
Status C
Subject: Transport
Definition: Provider of tax-free bikes for the Government's Cycle to Work initiative.
Last Updated: 1 April 2009
English: cycle superhighway
Welsh: traffordd feicio
Status B
Subject: Transport
Part of speech: Noun, Masculine, Singular
Plural: traffyrdd beicio
Last Updated: 18 March 2021
English: Cycle Tourism
Welsh: Twristiaeth Beicio
Status C
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Last Updated: 30 January 2007
English: Cycle to Work
Welsh: Beicio i'r Gwaith
Status C
Subject: Tourism and leisure
Part of speech: Verb
Last Updated: 1 April 2009
English: Cycle Tracks Act 1984
Welsh: Deddf Llwybrau Beiciau 1984
Status B
Subject: Titles of legislation
Part of speech: Proper noun, Feminine, Singular
Last Updated: 8 May 2012
English: cycleway
Welsh: llwybr beiciau
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last Updated: 23 July 2003
English: cyclic maintenance works
Welsh: gwaith cynnal a chadw cylchol
Status A
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last Updated: 2 October 2012
English: cycling infrastructure
Welsh: seilwaith beicio
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last Updated: 5 March 2009
English: cyclist
Welsh: beiciwr
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: beicwyr
Last Updated: 17 December 2024
English: cyclone
Welsh: seiclon
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 19 August 2008
English: cyclophosphamide
Welsh: seicloffosffamid
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Cyffur a ddefnyddir fel rhan o driniaeth cemotherapi.
Last Updated: 15 January 2025
English: cycloplegia
Welsh: cycloplegia
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Parlys yng nghyhyr ciliaraidd y llygad.
Notes: Gall fod yn symptom o afiechyd llygad, ond mae'n fwy cyffredin fel triniaeth (drwy ddefnyddio eli) i rewi'r cyhyr yn ystod archwiliad optometrig.
Last Updated: 25 February 2021
English: CYDAG
Welsh: CYDAG
Status A
Subject: Education
Part of speech: Noun, Feminine, Singular
Definition: Association of Schools in favour of Welsh Medium Education
Last Updated: 20 August 2008
English: Cyfanfyd
Welsh: Cyfanfyd
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: The Development Education Association for Wales
Last Updated: 22 September 2006
English: Cyfarthfa   
Welsh: Cyfarthfa
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Merthyr Tudful. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Merthyr Tudful (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: CYFLE
Welsh: CYFLE
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Definition: The Training Company for the Film and Television Industry in Wales
Last Updated: 22 May 2003
English: cylinder
Welsh: silindr
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 3 October 2005
English: cylinder glass
Welsh: gwydr silindr
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Definition: Sheet formed by blowing an elongated cylinder from molten glass, which is then cut along its length and laid flat, to cool, before being subdivided into smaller sheets.
Context: Ffynhonnell: Taflen wybodaeth gyhoeddus Cyngor Gwynedd.
Last Updated: 23 April 2015