TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: Sgwâr y Ddinas
English: Capital Square
Status A
Subject: Place-names
Part of speech: Proper noun, Masculine, Singular
Context: Ardal yng Nghaerdydd.
Last updated: 5 February 2014
Welsh: sgwter
English: scooter
Status B
Subject: Transport
Part of speech: Noun, Masculine, Singular
Plural: sgwteri
Last updated: 12 August 2025
Welsh: Sgyrsiau Cyfredol gydag Arweinwyr Gwasanaethau Cyhoeddus
English: Contemporary Conversations with Public Service Leaders
Status C
Subject: Local government
Part of speech: Noun, Plural
Last updated: 27 October 2006
Welsh: Shad Thames
English: Shad Thames
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Stryd gerllaw'r afon Tafwys yn Llundain.
Last updated: 1 November 2010
Welsh: Shaftesbury
English: Shaftesbury
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Ninas a Bwrdeistref Sirol Casnewydd. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Dinas a Bwrdeistref Sirol Casnewydd (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: Shaftesbury
English: Shaftesbury
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Casnewydd
Last updated: 14 August 2003
Welsh: Share Wales
English: Share Wales
Status A
Subject: Tourism and leisure
Part of speech: Proper noun
Definition: Name of a Visit Wales website.
Context: Teitl cwrteisi: Rhannu Cymru
Last updated: 28 September 2012
Welsh: SHARP
English: SHARP
Status C
Subject: Health
Definition: Sustainable Health Action Research Programme
Last updated: 5 September 2007
Welsh: SHC
English: NTO
Status C
Subject: Education
Definition: National Training Organisation
Last updated: 7 September 2005
Welsh: SHELL
English: SHELL
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Notes: Enw llawn: Yr Adran Sgiliau, Addysg Uwch a Dysgu Gydol Oes. Rhan o Grŵp yr Economi, Sgiliau a Chyfoeth Naturiol yn Llywodraeth Cymru. Ychwanegwyd y cofnod hwn Ionawr 2016.
Last updated: 8 January 2016
Welsh: Shelter Cymru
English: Shelter Cymru
Status A
Subject: Social services
Part of speech: Proper noun
Last updated: 3 September 2008
Welsh: shifft antigenig
English: antigenic shift
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Newid mawr a sydyn mewn feirws, sy'n arwain at broteinau newydd ar arwyneb y feirws eu hun. Gall hyn olygu bod is-fath newydd o feirws yn dod i fodolaeth, sy'n fwy tebygol o heintio pobl.
Notes: Cymharer ag antigenic drift / drifft antigenig.
Last updated: 1 July 2021
Welsh: siaced achub awtomatig sy'n unioni ei hun
English: automatic self-righting life jacket
Status C
Subject: Fire and rescue
Part of speech: Noun, Feminine, Singular
Last updated: 6 April 2005
Welsh: siaced lachar
English: high-visibility jacket
Status A
Subject: Fire and rescue
Part of speech: Noun, Feminine, Singular
Context: Shortened to "hi-vis" or occasionally "hi-viz".
Last updated: 28 May 2014
Welsh: siaced lachar
English: hi-vis jacket
Status A
Subject: Fire and rescue
Part of speech: Noun, Feminine, Singular
Definition: high-visibility
Context: Sometimes spelled "hi-viz".
Last updated: 28 May 2014
Welsh: siaced lachar
English: hi-viz jacket
Status A
Subject: Fire and rescue
Part of speech: Noun, Feminine, Singular
Definition: high-visibility
Context: Usually spelled "hi-vis".
Last updated: 28 May 2014
Welsh: siafft lifft
English: lift shaft
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: siafftiau lifftiau
Last updated: 7 May 2025
Welsh: siafft mwyngloddio
English: mining shaft
Status C
Subject: Planning
Part of speech: Noun, Feminine, Singular
Last updated: 23 July 2003
Welsh: siafft yrru
English: propeller shaft
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 5 March 2013
Welsh: sialc a charreg feddal iawn
English: chalk and very soft rock
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: EU Habitats Directive Annex 1 Habitat
Last updated: 14 February 2014
Welsh: Sialens Chwe Llyfr
English: Six Book Challenge
Status A
Subject: Culture and the arts
Part of speech: Proper noun, Feminine, Singular
Definition: A public library scheme for adults.
Last updated: 18 March 2014
Welsh: Sialens Ddarllen yr Haf
English: Summer Reading Challenge
Status A
Subject: Culture and the arts
Part of speech: Proper noun, Feminine, Singular
Definition: A public library scheme for children.
Last updated: 18 March 2014
Welsh: sialots
English: shallot
Status C
Subject: Plants
Part of speech: Noun, Plural
Last updated: 14 November 2007
Welsh: siambr adlais
English: echo chamber
Status A
Subject: ICT
Part of speech: Noun, Feminine, Singular
Plural: siambrau adlais
Definition: Sefyllfa, yn aml yn y cyfryngau cymdeithasol, lle mae person yn ymgasglu gyda phobl o'r un safbwynt a lle caiff y safbwynt hwnnw ei atgyfnerthu oherwydd na chaiff ei herio gan safbwyntiau eraill. Gall greu argraff ffug fod safbwynt yn fwy cyffredin yn y gymdeithas nag ydyw mewn gwirionedd.
Last updated: 21 December 2020
Welsh: siambr aml-le
English: multiplace chamber
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 25 January 2007
Welsh: Siambr Apeliadau Gweinyddol
English: Administrative Appeals Chamber
Status B
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Last updated: 16 October 2025
Welsh: Siambrau Cymru
English: Chamber Wales
Status C
Subject: Economic development
Part of speech: Noun, Plural
Last updated: 14 August 2003
Welsh: Siambrau Fictoria
English: Victoria Chambers
Status C
Subject: Place-names
Part of speech: Noun, Plural
Last updated: 8 December 2004
Welsh: Siambrau Masnach Prydain
English: British Chambers of Commerce
Status C
Subject: Economic development
Part of speech: Noun, Plural
Last updated: 24 March 2010
Welsh: Siambrau'r Twrnai Cyffredinol
English: Attorney General's Chambers
Status B
Subject: Justice and order
Part of speech: Noun, Plural
Last updated: 31 July 2012
Welsh: siambr drafod
English: debating chamber
Status B
Subject: Politics
Part of speech: Noun, Feminine, Singular
Last updated: 25 November 2004
Welsh: siambr driniaeth
English: treatment chamber
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 26 January 2007
Welsh: siambr fasnach
English: chamber of commerce
Status B
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Plural: siambrau masnach
Last updated: 3 September 2020
Welsh: Siambr Fasnach a Diwydiant Caerdydd
English: Cardiff Chamber of Commerce and Industry
Status C
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Last updated: 21 June 2007
Welsh: Siambr Fasnach Caerdydd
English: Cardiff Chamber of Commerce
Status C
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Last updated: 3 November 2003
Welsh: Siambr Fasnach Gorllewin Cymru
English: West Wales Chamber of Commerce
Status C
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Last updated: 21 June 2007
Welsh: Siambr Fasnach Pobl Ifanc
English: Young Chamber of Commerce
Status C
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Last updated: 12 December 2011
Welsh: Siambr Fasnach Prydain
English: BCC
Status A
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Definition: British Chamber of Commerce
Last updated: 30 June 2006
Welsh: Siambr Fasnach Prydain
English: British Chamber of Commerce
Status C
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Definition: BCC
Last updated: 17 August 2004
Welsh: Siambr Fasnach Prydain ac Iwerddon
English: British Irish Chamber of Commerce
Status B
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Notes: Cyfieithiad cwrteisi
Last updated: 6 April 2017
Welsh: siambr gladdu
English: burial chamber
Status A
Subject: Estates and Cadw
Part of speech: Noun, Feminine, Singular
Last updated: 25 June 2013
Welsh: Siambr Reoleiddio Gyffredinol Tribiwnlys yr Haen Gyntaf
English: General Regulatory Chamber of the First-tier Tribunal
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Last updated: 29 October 2010
Welsh: siambr un-lle
English: monoplace chamber
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 25 January 2007
Welsh: Siambr y Seren
English: Star Chamber
Status B
Subject: Law
Part of speech: Noun, Feminine, Singular
Notes: Grŵp arbenigol sy'n cynghori Llywodraeth Cymru ar faterion cyllidebu yn ystod cyfnod COVID-19.
Last updated: 9 April 2020
Welsh: siamffrog
English: chamfered
Status A
Subject: Environment
Part of speech: Adjective
Last updated: 13 December 2012
Welsh: sianel cymorth
English: help channel
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last updated: 19 July 2005
Welsh: Sianel Cymru
English: Welsh Channel
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 20 September 2005
Welsh: sianel ddata
English: data channel
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last updated: 19 July 2005
Welsh: sianel ddynesu allanol
English: outer approach channel
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 20 September 2005
Welsh: sianel ddynesu fewnol
English: inner approach channel
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 20 September 2005