TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: siltio
English: silt
Status A
Subject: Environment
Part of speech: Verb
Last updated: 17 January 2013
Welsh: Silver Lapwing
English: Silver Lapwing
Status B
Subject: Agriculture
Part of speech: Proper noun, Feminine, Singular
Definition: Name of an agricultural award.
Last updated: 10 July 2012
Welsh: silwair
English: silage
Status A
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Porthiant gwlyb wedi'i eplesu, y gellir ei roi yn fwyd i anifeiliaid fferm neu ei ddefnyddio mewn treulwyr anaerobig.
Last updated: 11 July 2019
Welsh: silwair cnydau âr
English: arable silage
Status A
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Silwair sy'n cynnwys cymysgedd o ydau a phys, mewn gwahanol gymarebau.
Last updated: 11 July 2019
Welsh: silwair hunanfwydo
English: self feed silage
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 28 July 2010
Welsh: silwair india-corn
English: maize silage
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 23 September 2025
Welsh: silwair o gnydau cyfan
English: whole crop silage
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 3 May 2007
Welsh: silwair porfa
English: grass silage
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 22 September 2006
Welsh: silwét
English: silhouette
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 5 December 2006
Welsh: simasin
English: simazine
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 1 November 2010
Welsh: simnai
English: chimney
Status A
Subject: Housing
Part of speech: Noun, Feminine, Singular
Plural: simneiau
Last updated: 26 January 2023
Welsh: simnai ochrol
English: lateral chimney
Status C
Subject: Estates and Cadw
Part of speech: Noun, Feminine, Singular
Last updated: 5 December 2011
Welsh: sinc
English: zinc
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: Zn
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last updated: 18 June 2025
Welsh: Sinema
English: Cinema
Status C
Subject: Place-names
Part of speech: Noun, Feminine, Singular
Definition: Cathays Park
Last updated: 28 September 2005
Welsh: sinema annibynnol
English: independent cinema
Status C
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Plural: sinemâu annibynnol
Last updated: 24 June 2021
Welsh: Singapore
English: Singapore
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: Sinhalesaidd
English: Sinhalese
Status C
Subject: Personnel
Part of speech: Adjective
Last updated: 22 June 2007
Welsh: Sinti
English: Sinti
Status B
Subject: General
Part of speech: Noun, Masculine, Singular
Definition: Is-grŵp ethnig a ddaw o dan y term ymbarél Roma.
Notes: Ar y cyfandir y ceir y rhan fwyaf o grwpiau Sinti. I’r Sinti mae’r gair “gypsy” yn sarhad ac ni ddylid ei ddefnyddio mewn perthynas â hwy.
Last updated: 4 February 2026
Welsh: Sint Maarten
English: Sint Maarten
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: sintro
English: sintering
Status C
Subject: Economic development
Part of speech: Verb
Definition: asio deunydd dan effaith gwres mawr.
Last updated: 5 September 2003
Welsh: sinws perffurf
English: pyriform sinus
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 3 March 2006
Welsh: sioc anaffylactig
English: anaphylactic shock
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: siociau anaffylactig
Last updated: 24 September 2025
Welsh: sioc septig
English: septic shock
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Septic shock is a life-threatening condition that happens when blood pressure drops to a dangerously low level after an infection.
Context: Yn ogystal â chaniatáu i facteria ledaenu o amgylch y corff gan achosi heintiau mewn mannau eraill heblaw am y man gwreiddiol, gall bacteremias hefyd arwain at sepsis, sioc septig a marwolaeth.
Last updated: 30 March 2017
Welsh: Sioe Aberystwyth a Sir Ceredigion
English: Aberystwyth & Ceredigion County Show
Status A
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Last updated: 4 March 2016
Welsh: Sioe Arddangos Cymru
English: Showcase Wales
Status B
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Last updated: 29 March 2006
Welsh: sioeau awyr agored
English: un-housed shows
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last updated: 1 September 2010
Welsh: sioeau dan do
English: housed shows
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last updated: 1 September 2010
Welsh: Sioeau Teithiol Twristiaeth
English: Tourism Roadshows
Status C
Subject: Tourism and leisure
Part of speech: Noun, Plural
Last updated: 18 January 2007
Welsh: sioe deithiol
English: roadshow
Status B
Subject: General
Part of speech: Noun, Feminine, Singular
Plural: sioeau teithiol
Last updated: 14 July 2025
Welsh: Sioe Deithiol Arloesi ac e-Fusnes i Gymru
English: Innovation and e-Business for Wales Roadshow
Status C
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Last updated: 26 April 2010
Welsh: Sioe Dinbych a Fflint
English: Denbigh and Flint Show
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 10 November 2010
Welsh: Sioe Frenhinol Cymru
English: Royal Welsh Show
Status A
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 27 January 2010
Welsh: Sioe Laeth Caerfyrddin
English: Dairy Show, Carmarthen
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 10 November 2010
Welsh: sioe siarad
English: chat show
Status C
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Last updated: 17 April 2008
Welsh: Sioe Siarad - Rhoi Agenda Cydraddoldeb, Amrywiaeth a Hawliau Dynol ar Waith
English: Chat Show -Taking Forward the Equality, Diversity and Human Rights Agenda in Wales
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Definition: I ymddangos mewn DVD.
Last updated: 3 June 2008
Welsh: Sioe Sir Meirion
English: Meirionnydd Show
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 10 November 2010
Welsh: siop
English: shop
Status C
Subject: Planning
Part of speech: Noun, Feminine, Singular
Last updated: 23 July 2003
Welsh: siopa am fudd-daliadau
English: benefit shopping
Status C
Subject: Social services
Last updated: 5 March 2003
Welsh: siop adrannol ar gyrion y dref
English: out of town department store
Status C
Subject: Planning
Part of speech: Noun, Feminine, Singular
Last updated: 17 March 2004
Welsh: siop arbrofol
English: concept store
Status C
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Definition: Store prototype launched by larger chains where the immediate goal of optimum profitability takes a back seat to an effort to tinker with department features and explore new sources of revenue. If successful it is rolled out to the rest of the organisatio
Last updated: 22 February 2006
Welsh: Siopa Teg
English: Fair Do's Ltd
Status C
Subject: Economic development
Part of speech: Verb
Definition: Cardiff
Last updated: 22 September 2006
Welsh: siopau cadwyn
English: multiples
Status C
Subject: Economic development
Part of speech: Noun, Plural
Definition: shops
Last updated: 12 May 2006
Welsh: siopau cludfwyd
English: take-aways
Status B
Subject: Tourism and leisure
Part of speech: Noun, Plural
Notes: Teitl swyddogol a ddefnyddir yng Nghynllun Parciau Gwyliau Graddedig Prydain.
Last updated: 25 October 2016
Welsh: Siopau Gwyddoniaeth Cymru
English: Science Shops Wales
Status A
Subject: Education
Part of speech: Noun, Plural
Last updated: 1 September 2010
Welsh: Siopau Mân yn Atal Risg Troseddu
English: Secure Measures Against Retail Theft
Status C
Subject: General
Part of speech: Noun, Plural
Definition: SMART
Last updated: 20 September 2005
Welsh: siop barbwr
English: barbershop
Status B
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Plural: siopau barbwr
Last updated: 7 July 2020
Welsh: siop cyfleustra
English: convenience shop
Status C
Subject: Planning
Part of speech: Noun, Feminine, Singular
Definition: Supermarket, grocers, newsagents, confectioners, tobacconists, off-licences or other shops selling goods which tend to be purchased regularly.
Last updated: 9 October 2002
Welsh: siop ddiodydd drwyddedig
English: off-licence
Status B
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Plural: siopau diodydd trwyddedig
Last updated: 24 September 2020
Welsh: siop delicatessen
English: delicatessen
Status B
Subject: Food
Part of speech: Noun, Feminine, Singular
Last updated: 16 December 2011
Welsh: siop fach yr ysgol
English: tuck shop
Status C
Subject: Food
Part of speech: Noun, Feminine, Singular
Context: In school.
Last updated: 5 April 2011