TermCymru

Results are displayed in English alphabetical order A-Z
English: Severn Tunnel Action Group
Welsh: Grŵp Gweithredu Twnnel Hafren
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Definition: STAG
Last Updated: 5 March 2008
English: Severn Wye Energy Agency
Welsh: Asiantaeth Ynni Hafren Gwy
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 6 April 2009
English: Seville
Welsh: Sevilla (Seville)
Status B
Subject: Place-names
Part of speech: Proper noun
Definition: Defnyddier y ddwy ffurf, gyda’r ail mewn cromfachau, wrth gyfeirio at y lle am y tro cyntaf mewn dogfen, a’r ffurf gyntaf yn unig ar ôl hynny.
Last Updated: 9 September 2003
English: sewage
Welsh: carthion
Status C
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 16 April 2003
English: sewage effluent
Welsh: elifion carthion
Status C
Subject: Waste
Part of speech: Noun, Plural
Last Updated: 27 September 2004
English: sewage farm
Welsh: gwaith trin carthion
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 29 October 2003
English: sewage sludge
Welsh: slwtsh carthion
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 14 April 2004
English: sewage works
Welsh: gwaith trin carthion
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 29 October 2003
English: Sewbrec
Welsh: Canolfan Cofnodi Bioamrywiaeth De-ddwyrain Cymru
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Context: Canolfan Cofnodi Bioamrywiaeth De-ddwyrain Cymru
Last Updated: 5 July 2018
English: SEWCTET
Welsh: Canolfan De-ddwyrain Cymru ar gyfer Addysg a Hyfforddiant Athrawon
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Definition: South East Wales Centre for Teacher Education and Training (University of Wales Institute Cardiff and University of Wales Newport)
Last Updated: 8 June 2011
English: Sewel Convention
Welsh: Confensiwn Sewel
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Last Updated: 20 June 2018
English: sewer
Welsh: carthffos
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 16 April 2003
English: sewerage
Welsh: carthffosiaeth
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 16 April 2003
English: sewerage effluent
Welsh: dŵr carthffosydd
Status C
Subject: Waste
Part of speech: Noun, Masculine, Singular
Last Updated: 27 September 2004
English: sewerage network
Welsh: rhwydwaith carthffosiaeth
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 10 August 2004
English: sewerage systems
Welsh: systemau carthffosiaeth
Status C
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 23 July 2003
English: sewerage undertaker
Welsh: ymgymerwr carthffosiaeth
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 23 April 2012
English: sewerage works
Welsh: gwaith carthffosiaeth
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 11 March 2004
English: sewers
Welsh: carthffosydd
Status C
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 11 March 2004
English: SEWG Wales
Welsh: Gweithgor Cymorth ac Eithriadau (Cymru)
Status A
Subject: Social services
Part of speech: Proper noun, Masculine, Singular
Definition: Support and Exceptions Working Group (Wales)
Context: Universal credit.
Last Updated: 9 October 2013
English: SEWIC
Welsh: Rhaglen Welliant Gydweithredol De-ddwyrain Cymru
Status C
Subject: Social services
Part of speech: Noun, Feminine, Singular
Definition: South East Wales Improvement Collaborative
Last Updated: 6 December 2010
English: sewin
Welsh: sewin
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: fish
Last Updated: 6 April 2005
English: SEWRHF
Welsh: Fforwm Tai Rhanbarthol De-ddwyrain Cymru
Status C
Subject: Housing
Part of speech: Noun, Masculine, Singular
Definition: South East Wales Regional Housing Forum
Last Updated: 17 September 2008
English: SEWTA
Welsh: SEWTA
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Definition: South East Wales Transport Alliance
Last Updated: 2 December 2004
English: sex
Welsh: rhyw
Status B
Subject: General
Part of speech: Noun, Masculine, Singular
Plural: rhywiau
Definition: Y term cyffredinol am y labeli a bennir i bobl ar sail ystod o nodweddion gan gynnwys cromosomau, proffiliau hormonau a nodweddion corfforol (ee organau rhyw). Gwryw a benyw (neu ddyn a menyw) yw'r labeli deuaidd traddodiadol ar ryw.
Notes: Cymharer â'r diffiniad o gender / rhywedd.
Last Updated: 8 December 2022
English: sex and relationship education
Welsh: addysg rhyw a chydberthynas
Status A
Subject: Education
Part of speech: Noun, Feminine, Singular
Definition: SRE
Last Updated: 23 July 2003
English: Sex and Relationships Education in Schools
Welsh: Addysg Rhyw a Pherthnasoedd mewn Ysgolion
Status A
Subject: Education
Part of speech: Noun, Feminine, Singular
Definition: NAW Circular
Last Updated: 29 April 2003
English: sex assignment
Welsh: pennu rhyw
Status B
Subject: General
Part of speech: Verb
Definition: Y weithred o ddynodi rhyw baban ar adeg ei eni, gan amlaf fel benyw neu wryw. Gwneir hyn gan amlaf gan ymarferydd meddygol, ar sail nodweddion corfforol.
Last Updated: 8 December 2022
English: sex at birth
Welsh: rhyw adeg geni
Status B
Subject: General
Part of speech: Noun, Masculine, Singular
Last Updated: 6 September 2023
English: sex-based harassment
Welsh: aflonyddu ar sail rhyw
Status B
Subject: General
Part of speech: Verb
Last Updated: 9 March 2023
English: sex differentiation
Welsh: gwahaniaethu rhwng y ddau ryw
Status C
Subject: Health
Part of speech: Verb
Definition: Sexual differentiation is the process of development of the differences between males and females from an undifferentiated zygote.
Last Updated: 15 September 2016
English: Sex Discrimination Act 1975
Welsh: Deddf Gwahaniaethu ar sail Rhyw 1975
Status B
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last Updated: 10 April 2024
English: Sex Discrimination (Election Candidates) Act 2002
Welsh: Deddf Gwahaniaethu ar sail Rhyw (Ymgeiswyr Etholiadol) 2002
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last Updated: 10 April 2024
English: sexed semen
Welsh: semen wedi'i rywio
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 18 March 2026
English: sex education
Welsh: addysg rhyw
Status A
Subject: Education
Part of speech: Noun, Feminine, Singular
Last Updated: 9 January 2019
English: sex equality
Welsh: cydraddoldeb rhywedd
Status B
Subject: General
Part of speech: Noun, Masculine, Singular
Notes: Gweler hefyd y cofnod am 'gender equality' / 'cydraddoldeb rhywedd'.
Last Updated: 10 April 2024
English: sexism
Welsh: rhywiaeth
Status B
Subject: Personnel
Part of speech: Noun, Feminine, Singular
Definition: "discrimination on the basis of sex, esp the oppression of women by men." . Collins Dictionary and Thesaurus
Last Updated: 21 January 2003
English: sexist
Welsh: rhywiaethol
Status B
Subject: Personnel
Part of speech: Adjective
Definition: "a person advocating, practising, or conforming to sexism". "Of, pertaining to, or characteristic of sexism or sexists. The New Shorter Oxford English Dictionary
Last Updated: 21 January 2003
English: sex offence
Welsh: trosedd rhyw
Status B
Subject: Justice and order
Part of speech: Noun, Plural
Plural: troseddau rhyw
Last Updated: 10 April 2024
English: sex offender
Welsh: troseddwr rhyw
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Plural: troseddwyr rhyw
Last Updated: 4 March 2026
English: sex segregation
Welsh: arwahanu ar sail rhyw
Status B
Subject: General
Part of speech: Verb
Context: Sex segregation in sport and physical activity: competitive sport Separation based on sex is permitted under the Equality Act 2010 where separation is required for the safety of competitors or for fair competition.
Notes: Yng nghyd-destun cadw disgyblion ysgol ar wahân ar sail eu rhyw (yn hytrach na'u rhywedd).
Last Updated: 1 May 2024
English: sex separation
Welsh: gwahanu ar sail rhyw
Status B
Subject: General
Part of speech: Verb
Context: In a sex-separated context, we recommend trans learners are able to take part in activities corresponding to their gender identity, providing that practitioners have assessed any risks involved with the activity and are confident that all can participate safely and fairly.
Notes: Yng nghyd-destun gwahanu disgyblion ysgol ar sail eu rhyw (yn hytrach na'u rhywedd).
Last Updated: 1 May 2024
English: sex stereotyping
Welsh: stereoteipio ar sail rhyw
Status B
Subject: Personnel
Part of speech: Verb
Last Updated: 21 January 2003
English: sexting
Welsh: secstio
Status A
Subject: Justice and order
Part of speech: Verb
Definition: Anfon negeseuon testun sy'n cynnwys delweddau o noethni neu hanner noethni, neu fideos o weithgaredd rhywiol.
Notes: Safonwyd y term hwn ar sail y canllawiau ar drosi termau slangaidd Saesneg. Gweler yr erthygl yn yr Arddulliadur.
Last Updated: 7 May 2025
English: sextortion
Welsh: blacmel rhywiol
Status A
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Definition: Gweithgaredd i sicrhau arian neu ffafrau rhywiol gan rywun drwy fygwth rhyddhau tystiolaeth o'u bywyd rhywiol, er enghraifft delweddau neu fideos a gasglwyd ar-lein
Notes: Safonwyd y term hwn ar sail y canllawiau ar drosi termau slangaidd Saesneg. Gweler yr erthygl yn yr Arddulliadur. Pe byddai angen gwahaniaethu rhwng 'sextortion' a 'sexual blackmail' mewn testun, gellid defnyddio 'secstorsiwn' i gyfleu 'sextortion'.
Last Updated: 7 May 2025
English: sex toys
Welsh: teganau rhyw
Status C
Subject: Health
Part of speech: Noun, Plural
Last Updated: 14 November 2007
English: sexual abuse
Welsh: cam-drin rhywiol
Status B
Subject: Justice and order
Part of speech: Verb
Notes: Defnyddir y berfenw gan amlaf yng ngwaith Gwasanaeth Cyfieithu Llywodraeth Cymru, ond gellir defnyddio'r ffurf enwol "camdriniaeth" hefyd os yw'r cyd-destun yn galw am hynny, ee wrth gyfeirio at un achos o gam-drin.
Last Updated: 21 February 2025
English: sexual activity
Welsh: gweithgarwch rhywiol
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 4 March 2026
English: Sexual Assault Referral Centre
Welsh: Canolfan Atgyfeirio Ymosodiadau Rhywiol
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: Canolfannau Atgyfeirio Ymosodiadau Rhywiol
Definition: Canolfan yn y Gwasanaeth Iechyd sy'n cynnig cymorth meddygol, ymarferol ac emosiynol i unrhyw un sydd wedi dioddef trais rhywiol, ymosodiad rhywiol neu gamdriniaeth rywiol.
Last Updated: 4 March 2026
English: sexual behaviour
Welsh: ymddygiad rhywiol
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: ymddygiadau rhywiol
Last Updated: 4 March 2026