TermCymru

Results are displayed in alphabetical order.
Welsh: Tawelwch
English: Quiet Please
Status C
Subject: General
Definition: Sign
Last updated: 11 September 2007
Welsh: Tawelwch!
English: Quiet!
Status C
Subject: General
Part of speech: Verb
Definition: signage
Last updated: 15 March 2004
Welsh: tawelydd
English: sedative
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 20 August 2008
Welsh: tawelydd
English: tranquilliser
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 16 August 2004
Welsh: tawelydd
English: silencer
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Last updated: 30 August 2012
Welsh: tawelyddion
English: tranquillisers
Status B
Subject: Health
Part of speech: Noun, Plural
Last updated: 14 August 2003
Welsh: tawelyddion
English: downers
Status B
Subject: Justice and order
Part of speech: Noun, Plural
Last updated: 29 August 2012
Welsh: tawelyddion ysgafn
English: minor tranquillisers
Status C
Subject: Health
Part of speech: Noun, Plural
Last updated: 19 September 2008
Welsh: tawelyddu
English: sedate
Status B
Subject: Health
Part of speech: Verb
Last updated: 10 July 2012
Welsh: tawelyddu
English: sedation
Status B
Subject: Health
Part of speech: Verb
Last updated: 6 May 2020
Welsh: Tawe Uchaf
English: Tawe Uchaf
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Powys. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Powys (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: TAW na ellir ei hadennill
English: non-recoverable VAT
Status C
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Last updated: 22 August 2006
Welsh: TAW tâl gwrthdro
English: reverse charge VAT
Status B
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Definition: Dull o dalu TAW lle na fydd y gwerthwr yn codi TAW wrth werthu nwyddau i brynwr ond bydd y prynwr yn cofnodi’r TAW ar y nwyddau wrth lenwi’r ffurflen dreth. Os yw’r prynwr yn atebol i dalu TAW, bydd yn gwneud hynny i CThEF drwy’r broses y ffurflen dreth.
Last updated: 12 March 2025
Welsh: TAW wrth brynu
English: VAT input tax
Status C
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Last updated: 14 August 2014
Welsh: TAW wrth werthu
English: VAT output tax
Status C
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Last updated: 14 August 2014
Welsh: TB ag ymwrthedd estynedig i gyffuriau
English: extensively-drug resistant TB
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Math o dwbercwlosis ag ymwrthedd i'r prif gyffuriau (multi-drug resistant TB), nad yw'n ymateb i amrywiaeth fwy eang o feddyginiaethau.
Last updated: 19 May 2022
Welsh: TB ag ymwrthedd estynedig i gyffuriau
English: XDR TB
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am 'extensively-drug resistant TB'. Gweler cofnod y term llawn am ddiffiniad.
Last updated: 19 May 2022
Welsh: TB ag ymwrthedd i’r prif gyffuriau
English: multi-drug resistant TB
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Twbercwlosis nad yw'n ymateb - man lleiaf - i isoniazid and rifampicin, y ddwy feddyginiaeth gryfaf a ddefnyddir gyda'r haint.
Last updated: 19 May 2022
Welsh: TB ag ymwrthedd i’r prif gyffuriau
English: MDR TB
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am 'multi-drug resistant TB'. Gweler cofnod y term llawn am ddiffiniad.
Last updated: 19 May 2022
Welsh: TB allysgyfeiniol
English: extrapulmonary TB
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Achos o dwbercwlosis sy'n effeithio ar ran o'r corff heblaw am yr ysgyfaint.
Last updated: 19 May 2022
Welsh: TB ar yr ysgyfaint
English: pulmonary TB
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 22 June 2006
Welsh: TB buchol
English: bovine TB
Status A
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Context: bTB
Last updated: 8 May 2009
Welsh: TB cudd
English: latent TB
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 19 May 2022
Welsh: TB gweithredol
English: active TB
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 19 May 2022
Welsh: tŷ bonedd
English: gentry house
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Last updated: 28 November 2007
Welsh: Tŷ Bromfield, Heol y Frenhines
English: Bromfield House, Queen's Lane
Status C
Subject: Place-names
Part of speech: Proper noun
Definition: Mold
Last updated: 12 February 2007
Welsh: Tŷ Broncoed
English: Broncoed House
Status C
Subject: Place-names
Part of speech: Noun, Masculine, Singular
Definition: Broncoed Business Park, Wrexham Road, Mold
Last updated: 17 March 2009
Welsh: Tŷ Brunel, Ffordd Fitzalan
English: Brunel House, Fitzalan Road
Status C
Subject: Place-names
Part of speech: Noun, Masculine, Singular
Definition: Cardiff
Last updated: 14 March 2006
Welsh: TB ysgyfeiniol
English: pulmonary TB
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Achos o dwbercwlosis sy'n effeithio ar yr ysgyfaint.
Last updated: 19 May 2022
Welsh: Tŷ Canoloesol Carswell
English: Carswell Medieval House
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
Welsh: Tŷ Canoloesol Fedw Deg
English: Fedw Deg Medieval House
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
Welsh: Tŷ Canoloesol Hafoty
English: Hafoty Medieval House
Status A
Subject: Estates and Cadw
Part of speech: Proper noun, Masculine, Singular
Definition: Anglesey
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
Welsh: Tŷ Caradog
English: Caradog House
Status C
Subject: Place-names
Part of speech: Noun, Masculine, Singular
Definition: Cardiff
Last updated: 3 October 2005
Welsh: Tŷ Clarence
English: Clarence House
Status A
Subject: Place-names
Part of speech: Proper noun, Masculine, Singular
Definition: The official residence of TRH The Prince of Wales and The Duchess of Cornwall.
Notes: Dyma'r ffurf i'w defnyddio mewn testun rhydd. Mewn cyd-destunau tra swyddogol lle bydd yr enw yn ymddangos ar ei ben ei hun, ee cyfeiriad post, mae'n bosibl y byddai'n fwy priodol defnyddio'r enw Saesneg, sef yr unig ffurf swyddogol ar yr enw.
Last updated: 4 June 2018
Welsh: Tŷ-croes
English: Tycroes
Status B
Subject: Place-names
Part of speech: Proper noun
Notes: Enw lle yn Sir Gaerfyrddin.
Last updated: 10 October 2016
Welsh: Tŷ-croes
English: Tycroes
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Gaerfyrddin. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Gaerfyrddin (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: Tŷ Cyfieithu Cymru
English: Translators' House Wales
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Context: A partnership between Wales Literature Exchange and Ty Newydd: National Writers' Centre for Wales.
Last updated: 28 October 2010
Welsh: tŷ cyhoeddi
English: publication house
Status C
Subject: Culture and the arts
Part of speech: Noun, Masculine, Singular
Last updated: 13 May 2011
Welsh: Tŷ Cymru
English: Tŷ Cymru
Status A
Subject: Culture and the arts
Part of speech: Proper noun
Last updated: 12 November 2020
Welsh: Tŷ Cymunedol
English: Community House
Status C
Subject: Housing
Part of speech: Noun, Masculine, Singular
Last updated: 28 February 2005
Welsh: TDC Cymru
English: TDC Wales
Status A
Subject: Education
Part of speech: Proper noun
Notes: Dyma'r acronym ar gyfer 'Teaching Digital with Confidence'/'Addysgu Digidol gyda Hyder'.
Last updated: 13 November 2025
Welsh: Tŷ Dewi Sant
English: St David's House
Status C
Subject: Place-names
Part of speech: Noun, Masculine, Singular
Definition: Newtown
Last updated: 14 March 2006
Welsh: Tŷ-du
English: Rogerstone
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Newport
Last updated: 14 August 2003
Welsh: Tŷ Dyfrig
English: Dyfrig House
Status C
Subject: Social services
Part of speech: Proper noun
Definition: A Direct Access, alcohol free hostel offering accommodation to 21 people who are homeless and wishing to deal with their problem alcohol use.
Last updated: 2 April 2008
Welsh: Tŷ Dysgu
English: Learning House
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: for pupils with attendance difficulties
Last updated: 6 April 2004
Welsh: Tearfund
English: Tearfund
Status C
Subject: Social services
Definition: Sefydliad sy'n gwneud gwaith dyngarol. Dim cyfieithiad i'w gael.
Last updated: 31 May 2006
Welsh: Tearfund Cymru
English: Tearfund Wales
Status C
Subject: Religion
Last updated: 22 September 2006
Welsh: tebygoliaeth
English: likelihood
Status B
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Definition: The probability (or value of the probability density function) of a given outcome of a statistical model of a trial, regarded as a function of the parameters of that model.
Notes: Term technegol o faes ystadegaeth yw hwn. Mewn cyd-destunau eraill, mae ‘likelihood’ yn debyg o fod yn gyfystyr i ‘probability’ / ‘tebygolrwydd’.
Last updated: 17 November 2016
Welsh: tebygolrwydd
English: probability
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Definition: The property or fact of being probable, esp. of being uncertain but more likely than not; the extent to which something is likely to happen or be the case; the appearance of truth, or likelihood of being realized, which a statement or event bears in the light of present evidence.
Last updated: 17 November 2016
Welsh: tebygolrwydd ffitiedig
English: fitted probability
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Plural: tebygolrwyddau ffitiedig
Last updated: 7 December 2023