TermCymru

Results are displayed in alphabetical order.
English: serious and imminent threat to public health
Welsh: bygythiad difrifol ac uniongyrchol i iechyd y cyhoedd
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 26 March 2020
English: serious and organised crime
Welsh: troseddau difrifol a threfnedig
Status B
Subject: Justice and order
Part of speech: Noun, Plural
Last Updated: 30 August 2012
English: serious breakdown
Welsh: methiant difrifol
Status B
Subject: Education
Part of speech: Noun, Masculine, Singular
Context: in the way the school is managed
Last Updated: 20 October 2011
English: serious case review
Welsh: adolygiad achos difrifol
Status B
Subject: Social services
Part of speech: Noun, Masculine, Singular
Last Updated: 22 March 2012
English: serious concerns protocol
Welsh: protocol pryderon difrifol
Status C
Subject: General
Part of speech: Noun, Masculine, Singular
Definition: Trefn i gadw golwg ar awdurdod gwasanaethau cymdeithasol sydd ddim yn gwneud ei waith.
Last Updated: 17 April 2009
English: serious crime analysis section
Welsh: adran dadansoddi troseddau difrifol
Status B
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Last Updated: 30 August 2012
English: Serious Crime Bill
Welsh: Y Bil Troseddu Difrifol
Status A
Subject: Titles of legislation
Part of speech: Proper noun, Masculine, Singular
Context: UK Government.
Last Updated: 23 June 2014
English: Serious Fraud Office
Welsh: Swyddfa Twyll Difrifol
Status A
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Definition: SFO
Last Updated: 6 December 2005
English: Serious Hazards of Transfusion
Welsh: Peryglon Difrifol o ran Trallwyso
Status B
Subject: Health
Part of speech: Noun, Plural
Definition: Digwyddiadau neu adweithiau niweidiol sy’n gysylltiedig â thrallwyso cydrannau gwaed neu imiwnoglobwlin Gwrth-D, a all arwain at niwed gwirioneddol i’r claf, niwed posibl (camgymeriadau neu fethiannau a allai fod wedi achosi niwed), neu faterion systemig yn ymwneud ag arferion trallwyso.
Last Updated: 2 October 2025
English: serious infringement
Welsh: tor rheolau difrifol
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Notes: Pan fydd angen gwahaniaethu wrth trosedd=crime.
Last Updated: 1 August 2016
English: serious misconduct
Welsh: camymddwyn difrifol
Status C
Subject: General
Part of speech: Noun, Masculine, Singular
Last Updated: 14 June 2004
English: Serious Organised Crime Agency
Welsh: Asiantaeth Troseddau Cyfundrefnol Difrifol
Status A
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Definition: SOCA
Context: Replaced by the National Crime Agency in 2013.
Last Updated: 25 August 2005
English: Serious Organised Crime and Police Act 2005
Welsh: Deddf Troseddu Cyfundrefnol Difrifol a'r Heddlu 2005
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Context: SOCPA
Last Updated: 25 March 2010
English: serious professional incompetence
Welsh: anghymhwysedd proffesiynol difrifol
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Last Updated: 14 May 2013
English: serious professional misconduct
Welsh: camymddwyn proffesiynol difrifol
Status A
Subject: Education
Part of speech: Verb
Last Updated: 14 May 2013
English: Serious Shortage Protocol
Welsh: Protocol Prinder Difrifol
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Mewn perthynas â meddyginiaethau.
Last Updated: 23 December 2020
English: Serious Violence Duty
Welsh: Dyletswydd Trais Difrifol
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Last Updated: 9 June 2022
English: SERNIP
Welsh: SERNIP
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: Safety and Efficacy Register of New Invasive Procedures
Last Updated: 14 April 2004
English: seroconversion
Welsh: serodrawsnewid
Status B
Subject: Health
Part of speech: Verb
Definition: Y broses lle bydd y corff yn datblygu gwrthgyrff y gellir eu synhwyro drwy brofion meddygol, mewn ymateb i haint. Cyn i’r broses o serodrawsnewid ddigwydd, ni fydd modd i brawf gwrthgyrff ddangos a yw’r unigolyn yn dioddef o’r haint hwnnw ai peidio.
Last Updated: 2 July 2020
English: seroincidence
Welsh: seroddigwyddedd
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 16 July 2020
English: serological test
Welsh: prawf serolegol
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: profion serolegol
Last Updated: 13 July 2020
English: seronegative
Welsh: seronegyddol
Status C
Subject: Health
Part of speech: Adjective
Last Updated: 15 March 2004
English: seropositive
Welsh: serobositif
Status C
Subject: Health
Part of speech: Adjective
Last Updated: 15 March 2004
English: seroprevalence
Welsh: serogyffredinrwydd
Status A
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Definition: Cyfran yr unigolion mewn poblogaeth sy'n arddangos symptomau haint ar ryw bwynt mewn amser neu yn ystod rhyw gyfnod o amser, ar sail canlyniadau profion serolegol.
Last Updated: 17 March 2020
English: serosurveillance
Welsh: serowyliadwraeth
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 16 July 2020
English: serotype 8
Welsh: seroteip 8
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 21 January 2008
English: Serotype 8 vaccine
Welsh: brechlyn seroteip 8
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 20 August 2008
English: serpent-eagle
Welsh: sarff-eryr
Status C
Subject: Birds
Part of speech: Noun, Masculine, Singular
Last Updated: 23 September 2009
English: SERPS
Welsh: SERPS
Status C
Subject: Social services
Part of speech: Noun, Masculine, Singular
Definition: State Earnings Related Pension Scheme
Last Updated: 13 February 2003
English: serrano ham
Welsh: ham serrano
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Last Updated: 3 December 2025
English: SERS
Welsh: Gwasanaeth Adrodd am Negeseuon E-bost Amheus
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 23 April 2020
English: servant or agent of the Crown
Welsh: gwas neu asiant i'r Goron
Status A
Subject: Law
Part of speech: Noun, Masculine, Singular
Last Updated: 22 April 2025
English: serve
Welsh: cyflwyno
Status A
Subject: Law
Part of speech: Verb
Definition: traddodi dogfen yn ffurfiol i berson, yn enwedig fel rhan o broses gyfreithiol
Context: Caiff yr Ombwdsmon gyflwyno hysbysiad (“hysbysiad adennill costau”) i’r darparwr sy’n ei gwneud yn ofynnol i’r darparwr dalu i’r Ombwdsmon gostau yr aeth yr Ombwdsmon iddynt o ganlyniad i’r rhwystr neu’r weithred a grybwyllir yn is-adran (2).
Last Updated: 16 November 2021
English: serve a notice
Welsh: cyflwyno hysbysiad
Status A
Subject: Law
Part of speech: Verb
Last Updated: 12 December 2012
English: server
Welsh: gweinydd
Status A
Subject: ICT
Part of speech: Noun, Masculine, Singular
Context: Lluosog = "gweinyddion". Mae modd defnyddio "serfwr, serfwyr" mewn cyweririau anffurfiol.
Last Updated: 19 July 2005
English: server administration
Welsh: gweinyddiaeth gweinydd
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 19 July 2005
English: server/client network
Welsh: rhwydwaith gweinydd/cleient
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: Server Room
Welsh: Ystafell Weinyddion
Status C
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 12 August 2014
English: server-side
Welsh: ochr y gweinydd
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 19 July 2005
English: server timeout
Welsh: terfyn amser gweinydd
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: server user installation
Welsh: gosodiad defnyddiwr gweinydd
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: servery
Welsh: cownter arlwyo
Status C
Subject: Local government
Part of speech: Noun, Masculine, Singular
Last Updated: 23 September 2005
English: serve the interests
Welsh: gofalu am fuddiannau
Status C
Subject: General
Part of speech: Verb
Last Updated: 25 March 2010
English: serve ware
Welsh: nwyddau gweini
Status A
Subject: Food
Part of speech: Noun, Plural
Last Updated: 13 October 2022
English: service
Welsh: cyflwyno
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Definition: eg to service a statement
Last Updated: 7 September 2005
English: service
Welsh: gwasanaeth
Status B
Subject: ICT
Part of speech: Verb
Last Updated: 19 July 2005
English: service
Welsh: tarwa, baedda / rhoi tarw/baedd/hwrdd
Status C
Subject: Agriculture
Part of speech: Verb
Definition: to service
Last Updated: 3 October 2003
English: service address
Welsh: cyfeiriad cyflwyno
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: cyfeiriadau cyflwyno
Definition: O dan Ddeddf Cwmnïau 2006, cyfeiriad lle gellir cyflwyno dogfennau cyfreithiol yn effeithiol i berson.
Last Updated: 31 July 2024
English: Service Advisory Group
Welsh: Grŵp Cynghori Gwasanaethau
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: SAG
Last Updated: 24 November 2011
English: service a loan
Welsh: talu llog ar fenthyciad
Status C
Subject: Finance and statistics
Part of speech: Verb
Last Updated: 5 April 2011