TermCymru

Results are displayed in English alphabetical order A-Z
English: BIIAG
Welsh: Y Grŵp Cynghori ar Wella ac Asesu Effaith y Gyllideb
Status A
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Notes: DYma'r acronym Saesneg a ddefnyddir am y Budget Improvement and Impact Assessment Group.
Last Updated: 23 October 2025
English: Bike4Life
Welsh: Beicio am Oes
Status A
Subject: Tourism and leisure
Part of speech: Verb
Context: Un o themâu'r rhaglen Newid am Oes
Last Updated: 16 June 2010
English: Bike It, You Might Like It
Welsh: Beiciwch Hi am Hwyl a Sbri
Status C
Subject: Tourism and leisure
Part of speech: Neutral
Context: Strapline
Last Updated: 28 October 2010
English: Bike Loan Scheme
Welsh: Cynllun Benthyg Beic
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last Updated: 19 April 2007
English: bike rack
Welsh: rhesel feiciau
Status C
Subject: Transport
Part of speech: Noun, Feminine, Singular
Plural: rheseli beiciau
Last Updated: 30 August 2024
English: bike share scheme
Welsh: cynllun rhannu beiciau
Status A
Subject: Transport
Part of speech: Noun, Masculine, Singular
Plural: cynlluniau rhannu beiciau
Definition: Cynllun lle bydd pwll o feiciau ar gael i'r cyhoedd neu grŵp o bobl eu benthyg am gyfnod.
Last Updated: 27 October 2020
English: Bike to Work
Welsh: Beicio i'r Gwaith
Status C
Subject: Transport
Part of speech: Verb
Last Updated: 5 March 2009
English: Bike Week
Welsh: Wythnos y Beic
Status A
Subject: Transport
Part of speech: Verb
Definition: logo
Last Updated: 29 April 2003
English: bilateral
Welsh: dwyochrog
Status B
Subject: General
Part of speech: Adjective
Notes: Mewn rhai cyd-destunau, yn enwedig mewn jargon sefydliadol, gall "bilateral" fod yn llaw fer am "bilateral meeting" / "cyfarfod dwyochrog".
Last Updated: 23 October 2025
English: bilateral agreement
Welsh: cytundeb dwyochrog
Status C
Subject: Politics
Part of speech: Noun, Masculine, Singular
Last Updated: 28 February 2005
English: bilateral maritime co-operation
Welsh: cydweithio morol dwyochrog
Status C
Subject: Environment
Part of speech: Verb
Last Updated: 20 September 2005
English: bilateral meeting
Welsh: cyfarfod dwyochrog
Status C
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: cyfarfodydd dwyochrog
Last Updated: 30 August 2024
English: bilateral trade agreement
Welsh: cytundeb masnach dwyochrog
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Plural: cytundebau masnach dwyochrog
Context: Dylai cyrff cyhoeddus barhau i sicrhau cydymffurfiad â phob cyfraith ddomestig a rhyngwladol berthnasol, gan gynnwys ymrwymiadau Sefydliad Masnach y Byd a'r ymrwymiadau y mae'r DU wedi'u gwneud o dan Gytundebau Masnach dwyochrog.
Last Updated: 11 February 2021
English: bilberries
Welsh: llus
Status A
Subject: Plants
Part of speech: Noun, Plural
Definition: Vaccinium myrtillus
Context: Unigol: llusen.
Last Updated: 24 February 2005
English: bile acid sequestrant
Welsh: secwestrydd asid bustlog
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: secwestryddion asid bustlog
Last Updated: 6 November 2019
English: bilevel positive airway pressure
Welsh: pwysedd positif deulefel yn y llwybr anadlu
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Triniaeth cymorth anadlu, fel arfer drwy bwmp a masg, lle caiff aer ei wthio i mewn i’r ysgyfaint ar ddwy lefel wahanol o bwysedd er mwyn cynnal gweithrediad arferol yr ysgyfaint. Bydd lefel pwysedd yr aer yn is wrth anadlu allan, o'i gymharu â'r pwysedd wrth anadlu i fewn.
Notes: Defnyddir yr acronym Saesneg BiPAP yn aml am y cysyniad hwn
Last Updated: 23 January 2025
English: bilge water
Welsh: dŵr gwaelodion llong
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 30 November 2004
English: biliary system
Welsh: system y bustl
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Last Updated: 16 April 2003
English: biliary tract
Welsh: pibell y bustl
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: Bile duct, which delivers bile from the liver and gall bladder into the duodenum.
Last Updated: 16 April 2003
English: bilingual helpline 
Welsh: llinell gymorth ddwyieithog
Status C
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 25 May 2011
English: bilingualism
Welsh: dwyieithrwydd
Status B
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Y gallu i gynhyrchu dwy iaith gan ddangos o leiaf lefel sylfaenol o hyfedredd ynddynt neu ddefnydd gweithredol ohonynt, ni waeth ar ba oedran y dysgwyd yr ieithoedd.
Last Updated: 13 March 2024
English: Bilingual justice? A view of the Welsh and English languages in the Magistrates' Courts of Wales
Welsh: Cyfiawnder dwyieithog? Golwg ar yr ieithoedd Cymraeg a Saesneg yn Llysoedd Ynadon Cymru
Status A
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Definition: Awdur - Robyn Léwis
Last Updated: 4 June 2004
English: Bilingual Legal Text Editor
Welsh: Golygydd Testunau Cyfreithiol Dwyieithog
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Last Updated: 8 July 2010
English: bilingual notice
Welsh: hysbysiad dwyieithog
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last Updated: 21 January 2008
English: bilingual notice form
Welsh: ffurflen hysbysiad dwyieithog
Status C
Subject: Planning
Part of speech: Noun, Feminine, Singular
Plural: ffurflenni hysbysiadau dwyieithog
Last Updated: 30 August 2024
English: Bilingual Plus 1
Welsh: Dwyieithog a Mwy
Status C
Subject: Education
Part of speech: Adjective
Context: Rwyf hefyd wedi nodi fy uchelgais i fod yn genedl ‘Ddwyieithog a Mwy’ yma yng Nghymru, lle bydd ein dysgwyr yn astudio Cymraeg, Saesneg ac, o Flwyddyn 5, un iaith dramor fodern neu fwy.
Last Updated: 8 February 2016
English: bilingual profile
Welsh: proffil dwyieithog
Status C
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 30 November 2007
English: Bilingual Skills Planning and Management
Welsh: Cynllunio a Rheoli Sgiliau Dwyieithog
Status C
Subject: Welsh Government posts and departments
Part of speech: Verb
Last Updated: 30 April 2008
English: Bilingual Skills Strategy
Welsh: Strategaeth Sgiliau Dwyieithog
Status C
Subject: Personnel
Part of speech: Noun, Feminine, Singular
Definition: BSS
Last Updated: 6 July 2006
English: Bilingual Software Guidelines and Standards
Welsh: Canllawiau a Safonau Meddalwedd Dwyieithog
Status A
Subject: ICT
Part of speech: Neutral
Context: Cyhoeddiad gan Fwrdd yr Iaith Gymraeg.
Last Updated: 5 April 2011
English: Bilingual Town and Cities
Welsh: Trefi a Dinasoedd Dwyieithog
Status C
Subject: Culture and the arts
Part of speech: Noun, Plural
Definition: Project to promote the use of the language in urban settings.
Context: Allan o'r Strategaeth Iaith.
Last Updated: 5 April 2011
English: Bilingual Vocational Strategy
Welsh: Strategaeth Alwedigaethol Ddwyieithog
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Last Updated: 6 April 2006
English: Bilingual Wales
Welsh: Cymru Ddwyieithog
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Last Updated: 3 October 2005
English: Bilingual Wales Fund
Welsh: Cronfa Cymru Ddwyieithog
Status C
Subject: General
Part of speech: Noun, Feminine, Singular
Context: Welsh Assembly Government fund.
Last Updated: 23 November 2010
English: Bilingual Working Improvement Manager
Welsh: Rheolwr Gwella Gweithio’n Ddwyieithog
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 25 March 2010
English: Bilingual Working Improvement Officer
Welsh: Swyddog Gwella Gweithio'n Ddwyieithog
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 25 March 2010
English: Bilingual Working Improvement Team
Welsh: Tîm Gwella Gweithio’n Ddwyieithog
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 25 March 2010
English: Bill
Welsh: Bil
Status A
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: Biliau
Definition: Drafft o Ddeddf arfaethedig.
Context: Since 2011, proposed laws at the National Assembly for Wales are called Bills, and enacted laws are called Acts. The Measures made since 2007 will continue to be called Assembly Measures and will continue to have the same legal effect. No more Measures can be made and new laws made by the Assembly are called Acts.
Notes: Ers 2011, mae cyfreithiau arfaethedig Cynulliad Cenedlaethol Cymru yn cael eu galw'n 'Biliau', ac mae cyfreithiau sydd wedi'u pasio yn cael eu galw'n 'Deddfau'. Mae'r Mesurau a luniwyd ers 2007 yn dal i gael eu galw'n 'Mesurau Cynulliad' a bydd eu statws cyfreithiol yn parhau. Nid yw'n bosibllunio unrhyw Fesurau pellach, a bydd y cyfreithiau a lunnir gan y Cynulliad yn cael eu galw'n 'Deddfau'.
Last Updated: 12 September 2018
English: billboard
Welsh: hysbysfwrdd
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: hysbysfyrddau
Definition: Strwythur mawr ar gyfer hysbysebu yn yr awyr agored. Fe'u ceir gan amlaf mewn mannau lle bydd llawer o bobl yn pasio, fel gerllaw ffyrdd prysur.
Last Updated: 18 April 2024
English: Bill Co-ordinator
Welsh: Cydgysylltydd Bil
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 29 September 2022
English: billing authority
Welsh: awdurdod bilio
Status B
Subject: Local government
Part of speech: Noun, Masculine, Singular
Plural: awdurdodau bilio
Last Updated: 1 December 2004
English: billion
Welsh: biliwn
Status A
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Definition: dwy biliwn, tair biliwn etc.
Last Updated: 3 November 2008
English: bill of costs
Welsh: bil costau
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Last Updated: 2 August 2012
English: Bill of Exchange
Welsh: Bil Cyfnewid
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last Updated: 7 October 2004
English: Bill of Rights
Welsh: Deddf Hawliau
Status B
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Definition: Darn o ddeddfwriaeth sy’n datgan hawliau a dyletswyddau cyfreithiol a sifil dinasyddion a’r wladwriaeth.
Notes: Nid “deddfwriaeth ddrafft” yw ystyr “bill” yn y term hwn. Mae’n derm sy’n seiliedig ar deitl y darn o ddeddfwriaeth, Bill of Rights 1689 / Deddf Iawnderau 1689, gan Senedd Lloegr (fel y’i gelwid bryd hynny).
Last Updated: 20 March 2023
English: Bill of Rights Bill
Welsh: Y Bil Deddf Hawliau
Status B
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Notes: Teitl cwrteisi ar enw darn o ddeddfwriaeth ddrafft gan Lywodraeth y DU sydd ar gael yn Saesneg yn unig. Gweler y cofnod am Bill of Rights am eglurhad o ystyr yr elfen honno yn y teitl hwn.
Last Updated: 30 March 2023
English: Bill Policy and Projects Team
Welsh: Y Tîm Polisi a Phrosiectau Biliau
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 10 June 2014
English: Bill Policy Development Support
Welsh: Cymorth Datblygu Polisi'r Bil
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 10 October 2013
English: Bills for Collection
Welsh: Biliau i'w Casglu
Status C
Subject: Economic development
Part of speech: Noun, Plural
Last Updated: 7 October 2004
English: Bill Support
Welsh: Cymorth Biliau
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 10 October 2013