TermCymru

Results are displayed in English alphabetical order A-Z

English: STFC

Welsh: Cyngor Cyfleusterau Gwyddoniaeth a Thechnoleg

Status C

Subject: Education

Part of speech: Noun, Masculine, Singular

Definition: Science and Technology Facilities Council.

Context: Formed as a research council through a merger of the Council for the Central Laboratory of the Research Councils and the Particle Physics and Astronomy Research Council.

Last Updated: 9 November 2009

English: St Florence

Welsh: St Florence

Status A

Subject: Place-names

Part of speech: Proper noun

Definition: Sir Benfro

Last Updated: 14 August 2003

English: St Florence and St Mary Out Liberty

Welsh: St Florence a Llanfair Dinbych-y-pysgod

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

English: St Georges-super-Ely

Welsh: Sain Siorys

Status A

Subject: Place-names

Part of speech: Proper noun

Definition: Bro Morgannwg

Last Updated: 14 August 2003

English: St Giles Trust

Welsh: Ymddiriedolaeth St Giles

Status B

Subject: Community development

Part of speech: Noun, Feminine, Singular

Notes: Elusen sy'n gweithredu yng Nghymru a Lloegr. Yng Nghymru, maent yn gweithredu o dan yr enw St Giles Cymru yn y ddwy iaith.

Last Updated: 28 November 2024

English: St Helena, Ascension and Tristan da Cunha

Welsh: St Helena, Ascension a Tristan da Cunha

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: St Hilary

Welsh: St Hilari

Status A

Subject: Place-names

Part of speech: Proper noun, Feminine, Singular

Definition: In the Vale of Glamorgan.

Last Updated: 23 April 2012

English: St Hilary's Chapel

Welsh: Capel Hilari

Status A

Subject: Estates and Cadw

Part of speech: Proper noun

Notes: Dyma'r ffurfiau a ddefnyddir yn swyddogol gan Cadw yn y ddwy iaith am yr heneb dan sylw. Safonwyd gan Banel Safoni Enwau Lleoedd Comisiynydd y Gymraeg, mewn ymgynghoriad â Cadw.

Last Updated: 24 October 2024

English: STI

Welsh: heintiau a drosglwyddir yn rhywiol

Status B

Subject: Health

Part of speech: Noun, Plural

Definition: sexually transmitted infections

Last Updated: 29 September 2005

English: STI

Welsh: haint a drosglwyddir yn rhywiol

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Plural: heintiau a drosglwyddir yn rhywiol

Notes: Dyma'r acronym Saesneg a ddefnyddir am sexually transmitted infection.

Last Updated: 7 December 2023

English: sticky board

Welsh: trap glud

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last Updated: 3 October 2006

English: stile

Welsh: estyllen

Status C

Subject: Estates and Cadw

Part of speech: Noun, Feminine, Singular

Definition: A vertical side piece; that part of a sash box against which the sashes move up or down.

Context: Ffynhonnell: Taflen wybodaeth gyhoeddus Cyngor Gwynedd.

Last Updated: 24 April 2015

English: stillbirth

Welsh: marw-enedigaeth

Status C

Subject: Health

Part of speech: Noun, Feminine, Singular

Last Updated: 6 April 2004

English: Stillbirth and Neonatal Death Society

Welsh: Cymdeithas Marw-enedigaethau a Marwolaethau Newyddanedigion

Status A

Subject: Health

Part of speech: Noun, Feminine, Singular

Definition: SANDS

Last Updated: 12 March 2008

English: Stillbirth Register and Confidential Enquiry for Wales

Welsh: Cofrestr ac Ymchwiliad Cyfrinachol i Farw-enedigaethau i Gymru

Status B

Subject: Health

Part of speech: Proper noun, Feminine, Singular

Last Updated: 20 June 2012

English: stillborn

Welsh: marw-anedig

Status B

Subject: Health

Part of speech: Adjective

Last Updated: 14 August 2025

English: still/calm

Welsh: llonydd/gosteg

Status C

Subject: Environment

Part of speech: Adjective

Context: Leaves and branches still. Smoke rises vertically. Beaufort scale 0.

Last Updated: 21 July 2010

English: still water

Welsh: dŵr llonydd

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last Updated: 29 January 2010

English: stilt housing

Welsh: sied ar goesau

Status C

Subject: Agriculture

Part of speech: Noun, Feminine, Singular

Definition: Type of shed to house chickens.

Last Updated: 1 November 2010

English: stimming

Welsh: stimio

Status A

Subject: Health

Part of speech: Verb

Definition: Yng nghyd-destun awtistiaeth, ymddygiad ailadroddus a ddefnyddir i hunanreoli ar adeg o straen, i ddangos cyffro, i osgoi tasg, neu i ennyn ymateb gan eraill. Gall yr enghreifftiau gynnwys siglo'r corff, chwifio dwylo, rholio llygaid neu daro bysedd.

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: stimulant

Welsh: cyfnerthwr

Status B

Subject: Food

Part of speech: Noun, Masculine, Singular

Last Updated: 9 March 2012

English: stimulant drug

Welsh: cyffur adfywiol

Status C

Subject: Social services

Part of speech: Noun, Masculine, Singular

Last Updated: 13 September 2007

English: stimulant users

Welsh: defnyddwyr symbylwyr

Status C

Subject: Social services

Part of speech: Noun, Plural

Last Updated: 21 October 2008

English: stimulation of demand

Welsh: symbylu'r galw

Status C

Subject: Economic development

Part of speech: Verb

Last Updated: 14 June 2004

English: stimulus

Welsh: ysgogiad

Status A

Subject: Health

Part of speech: Noun, Masculine, Singular

Plural: ysgogiadau

Definition: Mewnbwn drwy'r synhwyrau sy'n peri ymateb neu atgyrch mewn unigolion.

Notes: Term o faes seicoleg.

Last Updated: 9 January 2020

English: stint

Welsh: stint

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Definition: on common land

Last Updated: 29 July 2003

English: stipend

Welsh: ariantal

Status B

Subject: Finance and statistics

Part of speech: Noun, Masculine, Singular

Definition: Math o iawndal a delir i unigolyn am wasanaethau neu am waith, neu wrth iddo/iddi dderbyn hyfforddiant. Nid yw’n gyfystyr â chyflog na thâl. Yn gyffredinol mae’n dod mewn swm penodol gyda’r bwriad o wneud iawn am gostau penodol yr eir iddynt. Yn aml, fe’i telir i fyfyrwyr, hyfforddeion a’r rheini sydd ar interniaeth.

Last Updated: 22 December 2022

English: stipple

Welsh: dotwaith

Status A

Subject: Transport

Part of speech: Noun, Masculine, Singular

Definition: dotiau bach a ddefnyddir i raddliwio darlun

Context: Darn afreolaidd ei siâp o briffordd ddienw, i’r gogledd o Mumbles Road ac i’r dwyrain o Tivoli Walk, sy’n mesur 473 o fetrau sgwâr ac a ddangosir â dotwaith ar y plan a adneuwyd.

Last Updated: 16 November 2021

English: stippled

Welsh: â dotwaith

Status A

Subject: Transport

Part of speech: Adjective

Definition: wedi ei raddliwio â dotwaith

Context: Rhaid creu, er boddhad rhesymol y Cyngor, y darnau newydd o briffordd a ddisgrifir yn Atodlen 2 i’r Gorchymyn hwn ac a ddangosir â dotwaith ar y plan a adneuwyd sydd, at ddibenion Deddf Priffyrdd 1980( ), i fod yn briffordd i’w chynnal ar draul y pwrs cyhoeddus. Y Cyngor fydd yr awdurdod priffyrdd sy’n gyfrifol amdani.

Last Updated: 16 November 2021

English: stippling

Welsh: dotwaith

Status C

Subject: Estates and Cadw

Part of speech: Noun, Masculine, Singular

Context: Painting technique.

Last Updated: 24 November 2014

English: STIR

Welsh: Sgiliau, Amseru, Dwyster, Perthnasau

Status C

Subject: Social services

Definition: Skills, Timing, Intensity, Relationships. Provides specialist through-care from prison for offenders with substance misuse issues.

Last Updated: 17 April 2008

English: stir-fry

Welsh: pryd tro-ffrio

Status C

Subject: Food

Part of speech: Noun, Masculine, Singular

Last Updated: 1 November 2010

English: stirrer

Welsh: troellwr

Status B

Subject: Food

Part of speech: Noun, Masculine, Singular

Plural: troellwyr

Notes: Yng nghyd-destun diodydd.

Last Updated: 14 October 2021

English: St Ishmael’s

Welsh: Llanisan-yn-Rhos

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

English: St Issells

Welsh: Llanysyllt

Status A

Subject: Place-names

Part of speech: Proper noun

Definition: Dyfed

Last Updated: 14 August 2003

English: stitched image

Welsh: delwedd wedi ei phwytho

Status C

Subject: Tourism and leisure

Part of speech: Noun, Feminine, Singular

Plural: delweddau wedi eu pwytho

Last Updated: 15 September 2016

English: stitch seeding

Welsh: hau drwy ‘bwytho’

Status C

Subject: Agriculture

Part of speech: Verb

Last Updated: 19 August 2010

English: St James' Palace

Welsh: Palas St James

Status C

Subject: General

Part of speech: Noun, Masculine, Singular

Last Updated: 29 November 2005

English: St James's Palace

Welsh: Palas St James

Status A

Subject: Place-names

Part of speech: Proper noun, Masculine, Singular

Definition: St James's Palace is the most senior royal palace in the United Kingdom. Located in the City of Westminster, although no longer the principal residence of the monarch, it is the ceremonial meeting place of the Accession Council and the London residence of several minor members of the royal family.

Last Updated: 4 June 2018

English: St John Ambulance

Welsh: St John Ambulance

Status A

Subject: Health

Part of speech: Proper noun

Notes: Dyma’r enw gweithredol a ddefnyddir gan yr elusen yn y ddwy iaith. Mae’n dra chyffredin gweld enghreifftiau o ‘Ambiwlans Sant Ioan’ ar lawr gwlad, a bydd yn addas defnyddio’r ffurf honno mewn rhai cyd-destunau. Sylwer nad “St John’s Ambulance” yw’r ffurf swyddogol.

Last Updated: 21 October 2024

English: St John Ambulance Cymru

Welsh: St John Ambulance Cymru

Status A

Subject: Health

Part of speech: Proper noun

Last Updated: 21 October 2024

English: St Julians

Welsh: Sain Silian

Status A

Subject: Place-names

Part of speech: Proper noun

Notes: Ward etholiadol yn Ninas a Bwrdeistref Sirol Casnewydd. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Dinas a Bwrdeistref Sirol Casnewydd (Trefniadau Etholiadol) 2021.

Last Updated: 17 August 2022

English: St Kingsmark

Welsh: Llangynfarch

Status A

Subject: Place-names

Part of speech: Proper noun

Notes: Ward etholiadol yn Sir Fynwy. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Fynwy (Trefniadau Etholiadol) 2021.

Last Updated: 17 August 2022

English: St Kitts and Nevis

Welsh: St Kitts a Nevis

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: St. Louis equine encephalomyelitis

Welsh: enseffalomyelitis ceffylaidd St. Louis

Status C

Subject: Law

Part of speech: Noun, Masculine, Singular

Last Updated: 14 April 2008

English: St Lucia

Welsh: St Lucia

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: St Lythans Chambered Tomb

Welsh: Beddrod Siambr Llwyneliddon

Status A

Subject: Estates and Cadw

Part of speech: Proper noun

Notes: Dyma'r ffurfiau a ddefnyddir yn swyddogol gan Cadw yn y ddwy iaith am yr heneb dan sylw. Safonwyd gan Banel Safoni Enwau Lleoedd Comisiynydd y Gymraeg, mewn ymgynghoriad â Cadw.

Last Updated: 24 October 2024

English: St Martins

Welsh: Sant Martin

Status A

Subject: Place-names

Part of speech: Proper noun

Notes: Ward etholiadol ym Mwrdeistref Sirol Caerffili. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Caerffili (Trefniadau Etholiadol) 2021.

Last Updated: 17 August 2022

English: St Mary’s Church

Welsh: Llan-fair

Status A

Subject: Place-names

Part of speech: Proper noun

Definition: Bro Morgannwg

Last Updated: 14 August 2003

English: St Mary the Virgin

Welsh: Eglwys y Santes Mair Forwyn

Status C

Subject: Religion

Part of speech: Noun, Feminine, Singular

Context: Halkyn Parish Church

Last Updated: 5 December 2011

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