TermCymru

Results are displayed in English alphabetical order A-Z
English: sub-agent
Welsh: is-asiant
Status A
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: is-asiantiaid
Context: Yn ddarostyngedig i ddarpariaethau’r erthygl hon, caiff asiant etholiad a benodir yn unol ag erthygl 39 benodi un dirprwy asiant etholiad, y cyfeirir ato yn y Gorchymyn hwn fel is-asiant, i weithredu mewn unrhyw ran o etholaeth y Senedd.
Notes: Yng nghyd-destun etholiadau. Daw'r testun cyd-destunol o Orchymyn Senedd Cymru (Cynrychiolaeth y Bobl) 2025.
Last Updated: 23 March 2026
English: sub-base
Welsh: is-sylfaen
Status C
Subject: Planning
Part of speech: Noun, Feminine, Singular
Last Updated: 4 September 2002
English: sub-canopy
Welsh: is-ganopi
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 12 December 2013
English: sub-central
Welsh: is-ganolog
Status C
Subject: Finance and statistics
Part of speech: Adjective
Context: Mae tua traean o wariant y llywodraeth a dwy ran o dair o fuddsoddiad cyhoeddus yn cael ei wneud ar y lefel is-ganolog.
Last Updated: 5 July 2017
English: sub-central government authority
Welsh: awdurdod islaw’r llywodraeth ganolog
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: awdurdodau islaw'r llywodraeth ganolog
Context: In this Schedule—“sub-central government authority” means a contracting authority that is not—(a) a central government authority, or (b) a private utility or a public undertaking.
Notes: Term o faes caffael. Ychwanegwyd i’r gronfa yn sgil Deddf Caffael 2023 (deddfwriaeth Llywodraeth y DU, sydd ar gael yn Saesneg yn unig) a Rheoliadau Caffael (Cymru) 2024. Daw’r frawddeg gyd-destunol Saesneg o Ddeddf Caffael 2023.
Last Updated: 31 July 2024
English: sub-circular feature
Welsh: nodwedd isgylchog
Status C
Subject: Estates and Cadw
Part of speech: Noun, Feminine, Singular
Last Updated: 13 May 2008
English: sub-clade
Welsh: is-gytras
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: is-gytrasau
Last Updated: 24 September 2024
English: sub-committee
Welsh: is-bwyllgor
Status B
Subject: Committees
Part of speech: Noun, Masculine, Singular
Plural: is-bwyllgorau
Context: Bydd deiliad y swydd yn llywio ac yn datblygu'r ffordd y caiff gwybodaeth ei rhannu â Bwrdd ACC a'i is-bwyllgorau
Last Updated: 17 March 2022
English: Sub-Committee on Employment
Welsh: Is-Bwyllgor Cyflogaeth
Status C
Subject: Committees
Part of speech: Noun, Masculine, Singular
Last Updated: 8 September 2003
English: Sub-Committee on Energy
Welsh: Is-Bwyllgor Ynni
Status C
Subject: Committees
Part of speech: Noun, Masculine, Singular
Definition: UK Cabinet Committee.
Last Updated: 8 September 2003
English: Sub-Committee on European Issues
Welsh: Is-Bwyllgor Materion Ewropeaidd
Status C
Subject: Committees
Part of speech: Noun, Masculine, Singular
Definition: UK Cabinet Committee.
Last Updated: 8 September 2003
English: Sub-Committee on House of Lords Reform
Welsh: Is-Bwyllgor Diwygio Tŷ'r Arglwyddi
Status C
Subject: Committees
Part of speech: Noun, Masculine, Singular
Definition: UK Cabinet Committee.
Last Updated: 8 September 2003
English: subcontract
Welsh: is-gontract
Status A
Subject: Religion
Part of speech: Noun, Masculine, Singular
Plural: is-gontractau
Definition: Contract rhwng person a gyflogwyd i wneud rhywbeth a pherson arall sy'n cytuno i gyflawni rhan o hynny.
Last Updated: 5 May 2022
English: subcontract
Welsh: is-gontractio
Status A
Subject: Religion
Part of speech: Verb
Definition: Ymrwymo i gontract rhwng person a gyflogwyd i wneud rhywbeth a pherson arall sy'n cytuno i gyflawni rhan o hynny.
Last Updated: 5 May 2022
English: subcontractor
Welsh: is-gontractwr
Status A
Subject: Religion
Part of speech: Noun, Masculine, Singular
Plural: is-gontractwyr
Last Updated: 5 May 2022
English: subcutaneous
Welsh: isgroenol
Status C
Subject: Health
Part of speech: Adjective
Last Updated: 2 February 2006
English: subcutaneous contraceptive
Welsh: dyfais atal cenehedlu o dan y croen
Status C
Subject: Law
Part of speech: Noun, Feminine, Singular
Last Updated: 5 March 2007
English: subcutaneous injection
Welsh: pigiad isgroenol
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Pigiad o dan y croen.
Last Updated: 2 February 2006
English: subcutaneous tissue
Welsh: meinwe isgroenol
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: Meinwe o dan y croen
Last Updated: 3 March 2006
English: sub-delegated power
Welsh: pŵer a is-ddirprwywyd
Status B
Subject: Politics
Part of speech: Verb
Last Updated: 24 September 2020
English: Sub-Expenditure Group
Welsh: Is-grŵp Gwariant
Status A
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Definition: SEG
Last Updated: 5 November 2003
English: subfertility
Welsh: tanffrwythlondeb
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: A state of reduced fertility.
Last Updated: 16 August 2006
English: sub-group
Welsh: is-grŵp
Status A
Subject: General
Part of speech: Noun, Masculine, Singular
Last Updated: 7 October 2002
English: subgroup
Welsh: is-grŵp
Status B
Subject: General
Part of speech: Noun, Masculine, Singular
Plural: is-grwpiau
Context: Bydd Gweinidogion Cymru yn cyhoeddi set o weithdrefnau ar gyfer yr is-grŵp caffael cyhoeddus sy'n amlinellu sut bydd yr is-grŵp yn gweithredu.
Last Updated: 30 June 2022
English: subhead
Welsh: is-bennawd
Status A
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last Updated: 6 June 2002
English: sub-holder
Welsh: isddeiliad
Status A
Subject: Housing
Part of speech: Noun, Masculine, Singular
Context: Of a contract.
Last Updated: 20 November 2014
English: sub holding
Welsh: is-ddaliad
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 1 September 2010
English: subject access
Welsh: mynediad at ddata gan y testun
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Definition: Individuals have the right to access their personal data. This is commonly referred to as subject access.
Notes: Mewn perthynas â'r Rheoliad Cyffredinol ar Ddiogelu Data. Mewn rhai cyd-destunau gallai fod yn briodol llacio'r term hwn i ymadrodd fel "mynediad at ddata gan destun y data hynny" neu debyg.
Last Updated: 5 June 2018
English: subject access request
Welsh: cais am fynediad at ddata gan y testun
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Notes: Mewn perthynas â'r Rheoliad Cyffredinol ar Ddiogelu Data. Mewn rhai cyd-destunau gallai fod yn briodol llacio'r term hwn i ymadrodd fel "cais am fynediad at ddata gan destun y data hynny" neu debyg.
Last Updated: 19 December 2024
English: Subject Committees
Welsh: Y Pwyllgorau Pwnc
Status A
Subject: Committees
Part of speech: Noun, Plural
Last Updated: 25 March 2002
English: subject field
Welsh: llinell pwnc y neges
Status C
Subject: ICT
Part of speech: Noun, Feminine, Singular
Context: Mewn e-bost
Last Updated: 21 April 2011
English: subjective time use
Welsh: defnydd goddrychol o amser
Status C
Subject: Local government
Part of speech: Noun, Masculine, Singular
Last Updated: 2 April 2012
English: subject lawyer
Welsh: cyfreithiwr pwnc
Status B
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Plural
Plural: cyfreithwyr pwnc
Notes: Gellid defnyddio 'cyfreithwraig bwnc' ar gyfer cyfreithiwr benywaidd.
Last Updated: 9 November 2023
English: subject matter
Welsh: pwnc
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Last Updated: 21 March 2012
English: Subject Officer (Information and Communication Technology)
Welsh: Swyddog Pwnc (Technoleg Gwybodaeth a Chyfathrebu)
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 22 September 2006
English: subject principles
Welsh: egwyddorion pynciau
Status A
Subject: Education
Part of speech: Noun, Plural
Last Updated: 31 October 2014
English: subject responsibilities
Welsh: cyfrifoldebau pwnc
Status C
Subject: Committees
Part of speech: Noun, Plural
Last Updated: 27 June 2002
English: subject review
Welsh: adolygiad pwnc
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Last Updated: 19 December 2011
English: Subject Support 7-19 Branch
Welsh: Y Gangen Cefnogi Pynciau 7-19
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Last Updated: 1 October 2013
English: subject to conditions
Welsh: yn destun amodau
Status C
Subject: Planning
Definition: The planning permission was subject to conditions.
Last Updated: 23 July 2003
English: subject to immigration control
Welsh: yn amodol ar reolaeth fewnfudo
Status C
Subject: General
Last Updated: 17 March 2004
English: sub-lease
Welsh: is-les
Status A
Subject: Law
Part of speech: Noun, Feminine, Singular
Plural: is-lesoedd
Definition: Les a gymer effaith o dan les arall.
Notes: Mae'r term hwn yn gyfystyr ag 'underlease'.
Last Updated: 1 September 2022
English: sub-let
Welsh: isosod
Status B
Subject: Housing
Part of speech: Verb
Last Updated: 24 May 2012
English: sublittoral biogenic reef on sediment
Welsh: riff biogenig isforlannol ar waddod
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Sediment habitats in the sublittoral near shore zone (i.e. covering the infralittoral and circalittoral zones), typically extending from the extreme lower shore down to the edge of the bathyal zone (200m). Sublittoral biogenic reef communities. This complex includes polychaete reefs, bivalve reefs (e.g. mussel beds) and cold water coral reefs.
Notes: Term o system ddosbarthu EUNIS o gynefinoedd morol. SS.SBR. yw’r Cod Cynefin. Mae’r Cyd-bwyllgor Cadwraeth Natur yn defnyddio system arall o gategoreiddio cynefinoedd morol, yn seiliedig ar system ddosbarthu EUNIS. Yn y drefn honno “subtidal biogenic reef” yw’r term cyfatebol.
Last Updated: 12 October 2016
English: sublittoral coarse sediment
Welsh: gwaddod bras isforlannol
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Sediment habitats in the sublittoral near shore zone (i.e. covering the infralittoral and circalittoral zones), typically extending from the extreme lower shore down to the edge of the bathyal zone (200m). Coarse sediments including coarse sand, gravel, pebbles, shingle and cobbles which are often unstable due to tidal currents and/or wave action.
Notes: Term o system ddosbarthu EUNIS o gynefinoedd morol. SS.SCS. yw’r Cod Cynefin. Mae’r Cyd-bwyllgor Cadwraeth Natur yn defnyddio system arall o gategoreiddio cynefinoedd morol, yn seiliedig ar system ddosbarthu EUNIS. Yn y drefn honno “subtidal coarse sediment” yw’r term cyfatebol.
Last Updated: 12 October 2016
English: sublittoral cohesive mud and sandy mud communities
Welsh: cymunedau lleidiog a llaid tywodlyd gludiol isforlannol
Status A
Subject: Environment
Part of speech: Noun, Plural
Definition: Sediment habitats in the sublittoral near shore zone (i.e. covering the infralittoral and circalittoral zones), typically extending from the extreme lower shore down to the edge of the bathyal zone (200m). Sublittoral mud and cohesive sandy mud extending from the extreme lower shore to offshore, circalittoral habitats.
Notes: Term o system ddosbarthu EUNIS o gynefinoedd morol. SS.SMu. yw’r Cod Cynefin. Mae’r Cyd-bwyllgor Cadwraeth Natur yn defnyddio system arall o gategoreiddio cynefinoedd morol, yn seiliedig ar system ddosbarthu EUNIS. Yn y drefn honno “subtidal mud” yw’r term cyfatebol.
Last Updated: 12 October 2016
English: sublittoral macrophyte-dominated communities on sediment
Welsh: cymunedau isforlannol ar waddod lle mae macroffytau yn drech
Status A
Subject: Environment
Part of speech: Noun, Plural
Definition: Sediment habitats in the sublittoral near shore zone (i.e. covering the infralittoral and circalittoral zones), typically extending from the extreme lower shore down to the edge of the bathyal zone (200m). This complex includes maerl beds, seaweed dominated mixed sediments (including kelps such as Laminaria saccharina and filamentous/foliose red and green algae), seagrass beds, and lagoonal angiosperm communities.
Notes: Term o system ddosbarthu EUNIS o gynefinoedd morol. SS.SMp. yw’r Cod Cynefin. Mae’r Cyd-bwyllgor Cadwraeth Natur yn defnyddio system arall o gategoreiddio cynefinoedd morol, yn seiliedig ar system ddosbarthu EUNIS. Yn y drefn honno “subtidal seaweed dominated communities on sediment” yw’r term cyfatebol.
Last Updated: 12 October 2016
English: sublittoral mixed sediment
Welsh: gwaddod cymysg isforlannol
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Sediment habitats in the sublittoral near shore zone (i.e. covering the infralittoral and circalittoral zones), typically extending from the extreme lower shore down to the edge of the bathyal zone (200m). Sublittoral mixed (heterogeneous) sediments found from the extreme low water mark to deep offshore circalittoral habitats.
Notes: Term o system ddosbarthu EUNIS o gynefinoedd morol. SS.SMx. yw’r Cod Cynefin. Mae’r Cyd-bwyllgor Cadwraeth Natur yn defnyddio system arall o gategoreiddio cynefinoedd morol, yn seiliedig ar system ddosbarthu EUNIS. Yn y drefn honno “subtidal mixed sediment” yw’r term cyfatebol.
Last Updated: 12 October 2016
English: sublittoral sand and muddy sand
Welsh: tywod a thywod lleidiog isforlannol
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Sediment habitats in the sublittoral near shore zone (i.e. covering the infralittoral and circalittoral zones), typically extending from the extreme lower shore down to the edge of the bathyal zone (200m). Clean medium to fine sands or non-cohesive slightly muddy sands on open coasts, offshore or in estuaries and marine inlets.
Notes: Term o system ddosbarthu EUNIS o gynefinoedd morol. SS.SSa. yw’r Cod Cynefin. Mae’r Cyd-bwyllgor Cadwraeth Natur yn defnyddio system arall o gategoreiddio cynefinoedd morol, yn seiliedig ar system ddosbarthu EUNIS. Yn y drefn honno “subtidal sand” yw’r term cyfatebol.
Last Updated: 12 October 2016
English: submarine cable
Welsh: cebl tanfor
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Plural: ceblau tanfor
Notes: Mae’r ffurf ‘subsea cable’ yn gyfystyr.
Last Updated: 4 May 2023