TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: snapio i'r grid
English: snap to grid
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: Snatchwood
English: Snatchwood
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Tor-faen
Last updated: 14 August 2003
Welsh: sŵn cefndir
English: background noise
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Yng nghyd-destun profion gwyddonol.
Last updated: 22 July 2020
Welsh: sân cwch 
English: boat seine
Status B
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Notes: Mae'r term 'vessel seine' yn gyfystyr.
Last updated: 26 March 2020
Welsh: sân cwch 
English: vessel seine
Status B
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Notes: Mae'r term 'boat seine' yn gyfystyr.
Last updated: 26 March 2020
Welsh: sân Danaidd
English: Danish seine
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Type of fishing net.
Context: Lluosog: sanau Danaidd.
Last updated: 11 March 2013
Welsh: sân Danaidd
English: Danish seine
Status B
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Notes: Mae'r term 'anchor seine' yn gyfystyr.
Last updated: 26 March 2020
Welsh: sŵn, diflastod sŵn a dirgryndod
English: noise, noise nuisance and vibration
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 22 May 2003
Welsh: sŵn ergydiol
English: impulsive sound
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: synau ergydiol
Context: Dylid rheoli gweithgareddau dynol a all gyflwyno synau ergydiol er mwyn dileu effeithiau niweidiol arwyddocaol ar rywogaethau a phoblogaethau dan fygythiad.
Last updated: 6 June 2019
Welsh: Snowsport Cymru
English: Snowsport Wales
Status C
Subject: Education
Definition: formerly Ski Council of Wales (SCOW)
Last updated: 4 February 2003
Welsh: snŵs
English: snus
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Math o dybaco powdr llaith a ddatblygwyd yn wreiddiol yn Sweden. Fe’i cymerir drwy’r geg fel arfer.
Notes: Daw’r term yn wreiddiol o air Swedeg.
Last updated: 7 November 2024
Welsh: sŵn tanddwr
English: underwater noise
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: synau tanddwr
Context: Ar hyn o bryd, mae ein dealltwriaeth o lefelau, dosbarthiad ac effeithiau sŵn tanddwr yn gyfyngedig.
Last updated: 6 June 2019
Welsh: sân traeth
English: beach seine
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Type of fishing net.
Context: Lluosog: sanau traeth.
Last updated: 11 March 2013
Welsh: sŵn traffig ffyrdd
English: road traffic noise
Status A
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last updated: 27 October 2020
Welsh: sân yn bâr
English: pair seine
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Type of fishing net.
Context: Lluosog: sanau yn bâr.
Last updated: 11 March 2013
Welsh: SO
English: SO
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym a ddefnyddir yn y ddwy iaith am Standard Output / Allbwn Safonol
Last updated: 23 March 2017
Welsh: SOCA
English: SOCA
Status A
Subject: Justice and order
Definition: Serious Organised Crime Agency
Last updated: 25 August 2005
Welsh: soced
English: socket
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: soced drydan
English: power socket
Status B
Subject: Housing
Part of speech: Noun, Feminine, Singular
Plural: socedi trydan
Last updated: 13 February 2025
Welsh: socedu
English: socket
Status C
Subject: Estates and Cadw
Part of speech: Verb
Last updated: 5 June 2006
Welsh: soced wedi'i osod ar y wal
English: wall mounted socket outlet
Status C
Subject: Housing
Part of speech: Noun, Masculine, Singular
Last updated: 9 February 2009
Welsh: soda pobi
English: baking soda
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Definition: sodiwm bicarbonad (NaHCO3)
Last updated: 19 January 2012
Welsh: SoDdGA
English: SSSI
Status B
Subject: Agriculture
Part of speech: Neutral
Definition: Site of Special Scientific Interest
Last updated: 22 September 2004
Welsh: SoDdGA Biolegol a 300m o Lain Clustogi
English: Biological SSSI and 300m Buffer
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Context: Glastir
Last updated: 28 May 2012
Welsh: SoDdGA Biolegol ar Arfordir ac Iseldir â Blaenoriaeth
English: Prioritised Biological Coastal and Lowland SSSI
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Context: Glastir
Last updated: 28 May 2012
Welsh: sodiwm
English: sodium
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: Na
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last updated: 18 June 2025
Welsh: sodiwm clorid
English: sodium chloride
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 8 September 2020
Welsh: sodiwm deucarbonad
English: sodium bicarbonate
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: sodiwm deucarbonad
Last updated: 6 November 2019
Welsh: sodiwm falproad
English: sodium valproate
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 21 July 2022
Welsh: sodomiaeth
English: buggery
Status B
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Last updated: 2 August 2012
Welsh: soffit
English: soffit
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Definition: Estyll o dan y bondo - hynny yw RHWNG y to a'r wal.
Last updated: 24 July 2008
Welsh: soffit pren
English: timber soffit
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 28 February 2005
Welsh: sofl
English: stubble
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last updated: 29 July 2003
Welsh: sofl ŷd
English: cereal stubble
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last updated: 17 November 2008
Welsh: sofliar
English: quail
Status C
Subject: Birds
Part of speech: Noun, Feminine, Singular
Last updated: 5 December 2006
Welsh: solar
English: solar
Status C
Subject: Environment
Part of speech: Adjective
Last updated: 5 February 2004
Welsh: solar thermol
English: solar thermal
Status C
Subject: Environment
Part of speech: Adjective
Last updated: 6 August 2008
Welsh: Sŵoleg
English: Zoology
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 17 December 2002
Welsh: Solfach
English: Solva
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Benfro. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Benfro (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: solid
English: solid
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Definition: A solid substance or body (OED).
Last updated: 8 December 2009
Welsh: solidau
English: solids
Status C
Subject: Law
Part of speech: Noun, Plural
Definition: Plural of 'solid': 'a solid substance or body' (OED).
Last updated: 8 December 2009
Welsh: solidau crog
English: suspended solids
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 5 June 2006
Welsh: solriamffetol
English: solriamfetol
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 22 October 2024
Welsh: Somalïaidd
English: Somali
Status C
Subject: Personnel
Part of speech: Adjective
Last updated: 28 June 2007
Welsh: Somalia
English: Somalia
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: Somalieg
English: Somali
Status A
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Definition: language
Last updated: 20 May 2004
Welsh: Somaliland
English: Somaliland
Status C
Subject: Place-names
Part of speech: Proper noun
Definition: Nid Somalia.
Last updated: 20 June 2006
Welsh: sombi
English: zombie
Status C
Subject: ICT
Part of speech: Noun, Masculine, Singular
Definition: Yng nghyd-destun e-droseddu, ecrimewales.com
Last updated: 10 November 2008
Welsh: sonograffeg
English: sonography
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 3 December 2020
Welsh: sonograffydd
English: sonographers
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: sonograffwyr
Context: Ar y dechrau, bydd yr Academi yn canolbwyntio ar hyfforddi radiolegwyr ond bydd yn ymestyn i gynnwys radiolegwyr, sonograffwyr a gweithwyr proffesiynol eraill ym maes delweddu sy'n hanfodol i sicrhau gweithlu delweddu cynaliadwy at y dyfodol.
Last updated: 12 July 2017