TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: siwt ddydd
English: lounge suit
Status C
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Last updated: 1 November 2010
Welsh: siwt pram
English: pram suit
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: siwtiau pram
Notes: Yng nghyd-destun babanod
Last updated: 5 September 2019
Welsh: siwt sy’n cau dros y frest
English: wrap around body suit
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: siwtiau sy’n cau dros y frest
Notes: Yng nghyd-destun babanod
Last updated: 5 September 2019
Welsh: siwt wlyb
English: wet suit
Status C
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Last updated: 19 August 2008
Welsh: siynt
English: shunt
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: siyntiau
Definition: Tiwb (efallai â dyfais gysylltiedig) er mwyn draenio hylif o un rhan o’r corff i ran arall, gan amlaf i ddraenio hylif cerebrosbinol o’r ymennydd i geudod arall yn y corff.
Last updated: 1 September 2022
Welsh: siynt rhaglenadwy
English: programmable shunt
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: siyntiau rhaglenadwy
Last updated: 1 September 2022
Welsh: Skillfast-UK
English: Skillfast-UK
Status C
Subject: Education
Definition: Y Cyngor Sgiliau Sector. Cafwyd cyfarwyddyd i beidio â chyfieithu'r teitl.
Last updated: 11 October 2004
Welsh: SkillsActive Cymru
English: SkillsActive Wales
Status A
Subject: Tourism and leisure
Definition: Skills sector council for the leisure industry.
Last updated: 15 March 2006
Welsh: SkillsActive / SkillsActive Cymru
English: SkillsActive
Status C
Subject: Tourism and leisure
Last updated: 24 February 2006
Welsh: Skillset
English: Skillset
Status A
Subject: ICT
Part of speech: Neutral
Definition: The Sector Skills Council for the Audio Visual Industries
Last updated: 17 January 2005
Welsh: Skillsmart Retail
English: Skillsmart Retail
Status C
Subject: Education
Part of speech: Neutral
Definition: Sector Skills Development Agency
Last updated: 30 July 2007
Welsh: slab dur
English: steel slab
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Plural: slabiau dur
Last updated: 13 January 2026
Welsh: slafdy
English: sweat shop
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last updated: 7 June 2011
Welsh: slag
English: slag
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: slagiau
Definition: Gwastraff yn sgil toddi neu buro metelau.
Context: Ystyr “gweithrediadau mwyngloddio” yw cloddio a gweithio mwynau ar dir, boed hynny drwy weithio ar yr arwyneb neu o dan y ddaear, ac mae’n cynnwys symud ymaith ddeunydd o unrhyw ddisgrifiad o ddyddodyn o [...] (iii) slag haearn, slag dur neu slagiau metelaidd eraill [...]
Last updated: 6 March 2024
Welsh: slag basig
English: basic slag
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Geology
Last updated: 24 February 2005
Welsh: slag metelaidd
English: metallic slag
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: slagiau metelaidd
Last updated: 30 April 2024
Welsh: slang
English: slang
Status C
Subject: General
Part of speech: Noun, Masculine, Singular
Last updated: 13 September 2007
Welsh: slapfarc
English: slapmark
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: pig industry
Last updated: 15 August 2003
Welsh: slatiau
English: slats
Status B
Subject: Agriculture
Part of speech: Noun, Feminine, Plural
Last updated: 17 July 2012
Welsh: Slebets
English: Slebech
Status B
Subject: Place-names
Part of speech: Proper noun
Definition: Sir Benfro
Last updated: 14 August 2003
Welsh: sleid
English: slide
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: sleid cudd
English: hidden slide
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: sleid dyblyg
English: duplicate slide
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: sleid nesaf
English: next slide
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: sleid y teitl
English: title slide
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: sleis bysgod
English: fish slice
Status C
Subject: Food
Part of speech: Noun, Feminine, Singular
Context: kitchen tool
Last updated: 1 November 2010
Welsh: sleisen o doriad cig
English: sliced cut of meat
Status B
Subject: Food
Part of speech: Noun, Feminine, Singular
Last updated: 3 December 2025
Welsh: sêl gwrth-ymyrraeth
English: tamper-proof seal
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 22 January 2007
Welsh: Sêl Gymreig
English: Welsh Seal
Status C
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Last updated: 29 March 2011
Welsh: Slipars Blêr
English: Sloppy Slippers
Status C
Subject: Social services
Part of speech: Noun, Plural
Definition: 'Sloppy Slippers', a year long pilot project which will provide specially designed slippers to older people who have fallen in their own home within the last two years.
Last updated: 24 February 2005
Welsh: slip cyfarch
English: compliment slip
Status C
Subject: General
Part of speech: Noun, Masculine, Singular
Last updated: 21 June 2010
Welsh: slip cywiro
English: correction slip
Status A
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: slipiau cywiro
Last updated: 23 May 2019
Welsh: slipffordd
English: slip road
Status A
Subject: Transport
Part of speech: Noun, Feminine, Singular
Plural: slipffyrdd
Definition: ffordd fer (unffordd fel arfer) sy'n arwain i briffordd neu o briffordd (ee traffordd)
Context: Codir arwyddion ymlaen llaw ynghylch cau pob ffordd a rhagwelir mai un slipffordd yn unig fydd ar gau ar unrhyw adeg.
Notes: Dim ond pan ddefnyddir 'slip road' ar ei ben ei hun heb nodi ai ffordd ymadael ynteu ffordd ymuno yw'r ffordd y dylid defnyddio 'slipffordd'. Mae'r cyd-destun yn dangos ai 'ffordd ymuno' ynteu 'ffordd ymadael' sydd dan sylw ar arwyddion ffyrdd. Gweler hefyd 'on-slip road' 'off-slip road', 'entry slip road' ac 'exit slip road' ar gyfer y cyfuniadau penodol hyn.
Last updated: 16 November 2021
Welsh: slipffordd ymadael
English: exit slip road
Status C
Subject: Transport
Part of speech: Noun, Feminine, Singular
Last updated: 6 April 2011
Welsh: slipiau cyflog
English: salary advice slips
Status C
Subject: Personnel
Part of speech: Noun, Plural
Last updated: 26 July 2004
Welsh: SLlAC
English: OEGW
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Notes: Dyma'r acronymau Cymraeg a Saesneg a ddefnyddir am Office of Environmental Governance Wales / Swyddfa Llywodraethiant Amgylcheddol Cymru.
Last updated: 22 April 2025
Welsh: SLlU
English: DLO
Status B
Subject: Housing
Part of speech: Noun, Masculine, Singular
Definition: Direct Labour Organisation
Last updated: 12 January 2012
Welsh: Slofacaidd
English: Slovakian
Status C
Subject: Personnel
Part of speech: Adjective
Last updated: 13 May 2008
Welsh: Slofacia
English: Slovakia
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: Slofenaidd
English: Slovenian
Status C
Subject: Personnel
Part of speech: Adjective
Last updated: 13 May 2008
Welsh: Slofenia
English: Slovenia
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: slotio ar draws
English: slot across
Status C
Subject: Personnel
Part of speech: Verb
Last updated: 4 October 2005
Welsh: slotio i mewn
English: slot in
Status C
Subject: Personnel
Part of speech: Verb
Last updated: 4 October 2005
Welsh: slwtsh carthion
English: sewage sludge
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 14 April 2004
Welsh: slwtsh carthion hylif
English: liquid digested sewage sludge
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 31 March 2009
Welsh: slwtsh gwlyb
English: liquid sludge
Status C
Subject: Waste
Part of speech: Noun, Masculine, Singular
Last updated: 4 October 2005
Welsh: slwtsh hidlo
English: filtration sludge
Status A
Subject: Waste
Part of speech: Noun, Masculine, Singular
Context: Radioactive waste.
Last updated: 31 March 2014
Welsh: slwtsh papur gwastraff
English: waste paper sludge
Status C
Subject: Waste
Part of speech: Noun, Masculine, Singular
Last updated: 24 February 2005
Welsh: slwtsh sych
English: dried sludge
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 4 October 2005
Welsh: slwtsh yn gymysg â chalch
English: lime stabilised
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 4 October 2005