TermCymru

Results are displayed in English alphabetical order A-Z
English: sinking fund
Welsh: cronfa ad-dalu
Status C
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Last Updated: 21 January 2005
English: sintering
Welsh: sintro
Status C
Subject: Economic development
Part of speech: Verb
Definition: asio deunydd dan effaith gwres mawr.
Last Updated: 5 September 2003
English: Sinti
Welsh: 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
English: Sint Maarten
Welsh: 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
English: sinusitis
Welsh: llid y sinysau
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Sinusitis is a common condition in which the lining of the sinuses becomes inflamed.
Context: Mae angen i ymdrechion i wella presgripsiynu ganolbwyntio'n benodol ar heintiau'r pibellau anadlu isaf ac uchaf, heintiau'r llwybr wrinol, llid y glust ganol a llid y sinysau.
Last Updated: 30 March 2017
English: SIO
Welsh: Uwch-swyddog Gwybodaeth
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Definition: Senior Information Officer
Last Updated: 15 July 2005
English: SIP
Welsh: Cynllun Integredig Sengl
Status A
Subject: Social services
Part of speech: Noun, Masculine, Singular
Definition: Single Integrated Plan
Last Updated: 29 April 2014
English: SIP
Welsh: Proffil Ymsefydlu Statudol
Status A
Subject: Education
Part of speech: Proper noun, Masculine, Singular
Definition: Statutory Induction Profile
Context: Induction of new teachers.
Last Updated: 2 July 2014
English: siphon
Welsh: seiffon
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 11 February 2004
English: siphon
Welsh: seiffno
Status A
Subject: Environment
Part of speech: Verb
Last Updated: 17 January 2013
English: SIPPS
Welsh: Pensiynau Buddsoddi Personol
Status C
Subject: Personnel
Part of speech: Noun, Plural
Definition: Self-invested Personal Pensions
Last Updated: 19 December 2005
English: SIR
Welsh: Cofnod Staff Unigoledig
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Definition: Staff Individualised Record
Last Updated: 12 September 2008
English: sire
Welsh: tad
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: A father, especially of a horse or other animal.
Last Updated: 15 February 2010
English: SIREN
Welsh: SIREN
Status B
Subject: Health
Part of speech: Proper noun
Notes: Prosiect ymchwil COVID-19 sy'n cael ei harwain gan Public Health England.
Last Updated: 16 July 2020
English: SirGâredig – Sharing Carmarthenshire’s Kindness  
Welsh: SirGâredig – Rhannu Caredigrwydd Sir Gâr
Status A
Subject: Local government
Part of speech: Proper noun
Notes: Menter yn Sir Gaerfyrddin i hyrwyddo gwirfoddoli a hybu cydlyniant cymunedol yn ystod cyfnod COVID-19.
Last Updated: 7 May 2020
English: Sirhowy
Welsh: Sirhywi
Status C
Subject: Place-names
Part of speech: Proper noun
Definition: Tredegar
Last Updated: 10 July 2008
English: Sirhowy
Welsh: Sirhywi
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Blaenau Gwent. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Blaenau Gwent (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: SIS
Welsh: Ffrwd Incwm Atodol
Status C
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Definition: Supplementary Income Stream
Last Updated: 13 July 2006
English: sister
Welsh: prif nyrs
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: A female nurse who is responsible for a particular part of a hospital.
Last Updated: 31 August 2004
English: sister
Welsh: chwaer
Status A
Subject: General
Part of speech: Noun, Feminine, Singular
Definition: female sibling
Last Updated: 31 August 2004
English: sister company
Welsh: chwaer-gwmni
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Plural: chwaer-gwmnïau
Definition: Cwmni sydd â chysylltiad agos â chwmni arall yn sgil y ffaith bod y ddau yn berchen i'r un rhiant-gwmni a'u bod yn is-gwmnïau i'r cwmni hwnnw. Bydd chwaer-gwmnïau yn endidau cyfreithiol ar wahan, gyda'u henwau, eu brandiau a'u staff eu hunain.
Notes: Sylwer mai enw gwrywaidd yw chwaer-gwmni.
Last Updated: 31 October 2024
English: SITC
Welsh: Dosbarthiad Safonol Masnach Ryngwladol
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am Standard International Trade Classification.
Last Updated: 7 May 2025
English: SitCen
Welsh: Y Ganolfan Sefyllfaoedd Genedlaethol
Status B
Subject: Politics
Part of speech: Noun, Feminine, Singular
Notes: Dyma’r ffurf fer ar deitl Saesneg y National Situation Centre. Gweler y cofnod am y ffurf lawn am fwy o wybodaeth.
Last Updated: 14 January 2025
English: sit-down meal
Welsh: pryd cyllell a fforc
Status C
Subject: Food
Part of speech: Noun, Masculine, Singular
Last Updated: 26 March 2020
English: site
Welsh: safle
Status B
Subject: Housing
Part of speech: Noun, Masculine, Singular
Plural: safleoedd
Definition: Yng nghyd-destun safleoedd Sipiswn a Theithwyr, man sy'n cynnig amrywiaeth o gyfleusterau gan gynnwys hyd at 20 o leiniau (gan ddibynnu ar faint y tir, a’r gofynion), cysylltiadau â chyfleustodau, adeilad cymunedol, ardal chwarae, llwybr troed o amgylch y safle, goleuadau cyhoeddus, a ffens/coed er mwyn creu ffin o amgylch y safle at ddiben diogelwch ac phreifatrwydd.
Last Updated: 22 October 2024
English: site architecture
Welsh: seilwaith y safle
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Last Updated: 21 July 2011
English: site area
Welsh: arwynebedd safle
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last Updated: 23 July 2003
English: site-capacity threshold
Welsh: trothwy ar sail capasiti'r safle
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last Updated: 20 September 2005
English: Site & Context Analysis Guide: Capturing the value of a site
Welsh: Canllawiau ar Ddadansoddi Safleoedd a Chyd-destun: Pennu Gwerth Safle
Status A
Subject: Planning
Part of speech: Proper noun
Notes: Cyhoeddwyd gan Lywodraeth Cymru, Mawrth 2016.
Last Updated: 6 July 2016
English: site induction
Welsh: sesiwn gynefino gweithwyr safle
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Definition: Sesiwn briffio a roddir i weithwyr ar safle adeiladu, ar gychwyn y prosiect.
Last Updated: 20 May 2021
English: site interpretation
Welsh: dehongli safleoedd
Status C
Subject: Personnel
Part of speech: Verb
Last Updated: 23 September 2005
English: site map
Welsh: map safle
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: site notice
Welsh: hysbysiad safle
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last Updated: 23 July 2003
English: site of a monument
Welsh: safle heneb
Status A
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Plural: safleoedd henebion
Last Updated: 3 February 2022
English: site of community importance
Welsh: safle o bwys i’r gymuned
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Context: SCI
Last Updated: 29 October 2010
English: Site of Importance for Nature Conservation
Welsh: Safle o Bwysigrwydd er Cadwraeth Natur
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: Safleoedd o Bwysigrwydd er Cadwraeth Natur
Last Updated: 3 October 2018
English: Site of Special Scientific Interest
Welsh: Safle o Ddiddordeb Gwyddonol Arbennig
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: SSSI
Last Updated: 22 September 2004
English: Site Operations Assistant
Welsh: Cynorthwyydd Gweithrediadau Safleoedd
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Last Updated: 15 April 2008
English: Site Operations Manager
Welsh: Rheolwr Gweithrediadau Safle
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Definition: Cadw
Last Updated: 15 March 2006
English: Site Operations Unit
Welsh: Yr Uned Gweithrediadau Safleoedd
Status C
Subject: Estates and Cadw
Part of speech: Noun, Feminine, Singular
Definition: enw un o is-adrannau CADW
Last Updated: 5 March 2003
English: Site Operative
Welsh: Gweithiwr Safle
Status B
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last Updated: 4 October 2016
English: site protection notice
Welsh: hysbysiad gwarchod safle
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: A site protection notice is a notice which requires the grantees to take steps specified in the notice for the purpose of preventing harm (or further harm) to the European marine site.
Last Updated: 22 April 2015
English: Site Rules
Welsh: Rheolau Safle
Status A
Subject: Housing
Part of speech: Proper noun
Definition: Title of leaflet.
Context: Caravans
Last Updated: 21 August 2014
English: Sites and Monument Records
Welsh: Cofnod Safleoedd a Henebion
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Definition: SMR
Last Updated: 3 December 2003
English: site-specific
Welsh: safle-benodol
Status B
Subject: ICT
Part of speech: Adjective
Last Updated: 19 July 2005
English: site specific targets
Welsh: targedau ar gyfer safleoedd penodol
Status C
Subject: Planning
Part of speech: Noun, Plural
Last Updated: 20 September 2005
English: site visit
Welsh: ymweliad safle
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last Updated: 22 February 2006
English: Site Waste Management Plan
Welsh: Cynllun Rheoli Gwastraff Safle
Status C
Subject: Waste
Part of speech: Noun, Masculine, Singular
Last Updated: 8 February 2013
English: siting restriction
Welsh: cyfyngiad lleoli
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last Updated: 4 December 2013
English: Sitka spruce
Welsh: sbriwsen Sitka
Status A
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last Updated: 19 May 2005