TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: tomen categori is
English: lower rated tip
Status B
Subject: Planning
Part of speech: Noun, Feminine, Singular
Plural: tomenni categori is
Notes: Elfen o gyfundrefn arfaethedig ar gyfer rheoli tomenni glo. Dyma derm a ddefnyddir gyda'r drefn interim - defnyddir lower status tip / tomen statws is gyda'r drefn arfaethedig derfynol.
Last updated: 19 May 2022
Welsh: tomen categori uwch
English: higher rated tip
Status B
Subject: Planning
Part of speech: Noun, Feminine, Singular
Plural: tomenni categori uwch
Notes: Elfen o gyfundrefn arfaethedig ar gyfer rheoli tomenni glo. Dyma derm a ddefnyddir gyda'r drefn interim - defnyddir higher status tip / tomen statws uwch gyda'r drefn arfaethedig derfynol.
Last updated: 19 May 2022
Welsh: tomen de minimis
English: de minimis tip
Status B
Subject: Planning
Part of speech: Noun, Feminine, Singular
Plural: tomenni de minimis
Notes: Yng nghyd-destun cyfundrefn arfaethedig ar gyfer rheoli tomenni glo.
Last updated: 19 May 2022
Welsh: tomen gladdu
English: burial mound
Status B
Subject: Estates and Cadw
Part of speech: Noun, Feminine, Singular
Plural: tomenni claddu
Last updated: 10 April 2026
Welsh: tomen gofrestredig
English: registered tip
Status A
Subject: Planning
Part of speech: Noun, Feminine, Singular
Plural: tomenni cofrestredig
Notes: Yng nghyd-destun y gyfundrefn ar gyfer rheoli diogelwch tomenni.
Last updated: 12 November 2024
Welsh: tomen gompost
English: compost heap
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Plural: tomenni compost
Last updated: 15 November 2021
Welsh: tomen lo
English: coal tip
Status B
Subject: Planning
Part of speech: Noun, Feminine, Singular
Plural: tomenni glo
Last updated: 19 May 2022
Welsh: tomen lo nas defnyddir
English: disused coal tip
Status B
Subject: Planning
Part of speech: Noun, Feminine, Singular
Plural: tomenni glo nas defnyddir
Notes: Yng nghyd-destun cyfundrefn arfaethedig ar gyfer rheoli tomenni glo.
Last updated: 19 May 2022
Welsh: tomen nad yw'n domen lo
English: non-coal tip
Status B
Subject: Planning
Part of speech: Noun, Feminine, Singular
Plural: tomenni nad ydynt yn domenni glo
Last updated: 19 May 2022
Welsh: tomen nas defnyddir
English: disused tip
Status A
Subject: Planning
Part of speech: Noun, Feminine, Singular
Plural: tomenni nas defnyddir
Definition: Tomen nad yw sborion yn cael ei gadael arni bellach ac nad yw'n gysylltiedig â mwynglawdd neu bwll glo gweithredol.
Last updated: 12 November 2024
Welsh: tomenni hel cerrig
English: clearance cairns
Status C
Subject: Estates and Cadw
Part of speech: Noun, Plural
Last updated: 15 January 2008
Welsh: tomenni hel cerrig - modern
English: clearance cairns - modern
Status C
Subject: Estates and Cadw
Part of speech: Noun, Plural
Last updated: 15 January 2008
Welsh: tomen sborion
English: spoil tip
Status B
Subject: Planning
Part of speech: Noun, Feminine, Singular
Plural: tomenni sborion
Last updated: 19 May 2022
Welsh: tomen sborion glo
English: coal spoil tip
Status B
Subject: Planning
Part of speech: Noun, Feminine, Singular
Plural: tomenni sborion glo
Last updated: 19 May 2022
Welsh: tomen statws is
English: lower status tip
Status B
Subject: Planning
Part of speech: Noun, Feminine, Singular
Plural: tomenni statws is
Notes: Elfen o gyfundrefn arfaethedig ar gyfer rheoli tomenni glo. Dyma derm a ddefnyddir gyda'r drefn arfaethedig derfynol - defnyddir lower rated tip / tomen categori is gyda'r drefn interim.
Last updated: 19 May 2022
Welsh: tomen statws uwch
English: higher status tip
Status B
Subject: Planning
Part of speech: Noun, Feminine, Singular
Plural: tomenni statws uwch
Notes: Elfen o gyfundrefn arfaethedig ar gyfer rheoli tomenni glo. Dyma derm a ddefnyddir gyda'r drefn arfaethedig derfynol - defnyddir higher rated tip / tomen categori uwch gyda'r drefn interim.
Last updated: 19 May 2022
Welsh: tomen wastraff
English: waste tip
Status C
Subject: Waste
Part of speech: Noun, Feminine, Singular
Plural: tomenni gwastraff
Last updated: 15 November 2021
Welsh: Tomograffeg Cydlyniant Optegol
English: Optical Coherence Tomography
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Yng nghyd-destun optometreg. Defnyddir yr acronym OCT yn Saesneg.
Last updated: 25 February 2021
Welsh: Tomograffeg Cydlyniant Optegol
English: OCT
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Yng nghyd-destun optometreg. Dyma'r acronym Saesneg a ddefnyddir am Optical Coherence Tomography.
Last updated: 25 February 2021
Welsh: tomograffeg gwrthedd trydanol
English: electrical resistivity tomography
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 19 May 2022
Welsh: tomograffeg gwrthedd trydanol
English: ERT
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am 'electrical resistivity tomography'.
Last updated: 19 May 2022
Welsh: tomograffeg gyfrifiadurol
English: computed tomography
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: CT
Context: Also known as "computerised tomography".
Last updated: 17 December 2013
Welsh: tomograffeg gyfrifiadurol
English: CT
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: Computed tomography.
Context: Also known as "computerised tomography".
Last updated: 17 December 2013
Welsh: tomograffeg gyfrifiadurol o'r galon
English: cardiac computed tomography
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 27 September 2012
Welsh: tomograffeg gyfrifiadurol o'r galon
English: cardiac CT
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 27 September 2012
Welsh: tomwellt
English: mulch
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 29 June 2012
Welsh: ton ariannu
English: funding wave
Status B
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Plural: tonnau ariannu
Last updated: 11 June 2020
Welsh: ton daflu
English: dumper
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: A wave that crashes suddenly downwards with great force, causing surfers to fall.
Last updated: 11 June 2007
Welsh: ton ddwbl
English: double wave
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last updated: 19 July 2005
Welsh: tonfedd
English: wavelength
Status C
Subject: ICT
Part of speech: Noun, Feminine, Singular
Context: In electronics.
Last updated: 26 May 2010
Welsh: tonffurf
English: waveform
Status B
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Plural: tonffurfiau
Definition: Newidyn sy'n amrywio dros amser. Fel arfer bydd yn disgrifio foltedd neu lif trydanol.
Last updated: 14 February 2019
Welsh: tonfyrddio
English: wakeboarding
Status B
Subject: Tourism and leisure
Part of speech: Verb
Last updated: 29 March 2006
Welsh: Tonga
English: Tonga
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: Tongwynlais
English: Tongwynlais
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Caerdydd
Last updated: 14 August 2003
Welsh: tonnau dympio
English: dumping waves
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 2 February 2006
Welsh: tonnau gorlifo
English: spill waves
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 2 February 2006
Welsh: tonometreg
English: tonometry
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Prawf diagnostig i fesur y pwysedd y tu fewn i'r llygad.
Last updated: 25 November 2022
Welsh: tonometreg cyffwrdd
English: contact tonometry
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Tonometreg sy'n mesur pwysedd y llygad gan ddefnyddio offer sy'n dod i gysylltiad â phelen y llygad.
Last updated: 25 November 2022
Welsh: tonometreg digyffwrdd
English: NCT
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am non-contact tonometry. Gweler y term llawn am ddiffiniad.
Last updated: 4 June 2020
Welsh: tonometreg digyffwrdd
English: non-contact tonometry
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: Prawf i fesur pwysedd y llygad gan ddefnyddio dull nad yw'n cyffwrdd arwyneb y llygad (y prawf 'pwff o aer').
Last updated: 4 June 2020
Welsh: tonometreg digyffwrdd
English: non-contact tonometry
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Tonometreg sy'n mesur pwysedd y llygad gan ddefnyddio dulliau heb fod mewn cysylltiad â phelen y llygad, ee chwythiad bychan o aer.
Last updated: 25 November 2022
Welsh: tonsil
English: tonsil
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: tonsiliau
Last updated: 5 January 2026
Welsh: tonsilectomi
English: tonsillectomy
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 23 September 2025
Welsh: Ton-teg
English: Ton-teg
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Rhondda Cynon Taf. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Rhondda Cynon Taf (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: ton wres
English: heatwave
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Plural: tonnau gwres
Definition: Cyfnod estynedig o dywydd sy'n boeth o'i gymharu â'r amodau disgwyliedig yn yr ardal ar yr adeg honno o'r flwyddyn.
Notes: Mewn cyd-destunau llai technegol, argymhellir defnyddio 'tywydd crasboeth' neu aralleiriad arall.
Last updated: 21 July 2022
Welsh: ton ymchwydd
English: surge wave
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 2 February 2006
Welsh: Tonypandy
English: Tonypandy
Status A
Subject: Place-names
Part of speech: Proper noun
Last updated: 2 December 2004
Welsh: Tonypandy
English: Tonypandy
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Rhondda Cynon Taf. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Rhondda Cynon Taf (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: Tonysguboriau
English: Talbot Green
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Yn Sir Rhondda Cynon Taf
Last updated: 4 June 2004
Welsh: topograffi
English: topography
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 5 September 2003