TermCymru

Results are displayed in English alphabetical order A-Z
English: rewilding
Welsh: dad-ddofi tir
Status C
Subject: Environment
Part of speech: Verb
Definition: same as "wilding"
Last Updated: 16 May 2007
English: Reynoldston
Welsh: Reynoldston
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: yn Sir Abertawe
Last Updated: 13 October 2004
English: RFERAC
Welsh: Pwyllgor Cynghorol Rhanbarthol ar Bysgodfeydd, Ecoleg a Hamdden
Status A
Subject: Committees
Part of speech: Noun, Masculine, Singular
Definition: Regional Fisheries, Ecology and Recreation Advisory Committee
Context: Official committee name.
Last Updated: 15 February 2012
English: RFI
Welsh: Ceisiadau am Wybodaeth
Status C
Subject: General
Part of speech: Noun, Plural
Definition: Requests for Information.
Last Updated: 15 March 2006
English: RFID
Welsh: Adnabod Amledd Radio
Status C
Subject: ICT
Part of speech: Verb
Definition: Radio Frequency Identification
Last Updated: 24 May 2012
English: RfPPB
Welsh: RfPPB
Status A
Subject: Health
Part of speech: Proper noun
Notes: Dyma’r acronym a ddefnyddir yn y ddwy iaith am y rhaglen Research for Patient and Public Benefit Wales / Ymchwil er budd Cleifion a’r Cyhoedd Cymru.
Last Updated: 17 November 2016
English: RFQ
Welsh: Cais am Ddyfynbris
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Definition: Request for Quote
Last Updated: 14 November 2007
English: RFS
Welsh: Cynllun Cyllido Ymchwil
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Research Funding Scheme
Last Updated: 29 April 2008
English: RGS
Welsh: Y Gymdeithas Ddaearyddol Frenhinol
Status A
Subject: Environment
Part of speech: Proper noun, Feminine, Singular
Definition: Royal Geographical Society
Context: Teitl cwrteisi.
Last Updated: 16 September 2013
English: RhAG
Welsh: RhAG
Status A
Subject: Education
Part of speech: Noun, Plural
Definition: Parents for Welsh Medium Education
Last Updated: 14 August 2003
English: Rhandirmwyn
Welsh: Rhandir-mwyn
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Yn Sir Ceredigion.
Last Updated: 9 December 2004
English: Rhayader
Welsh: Rhaeadr Gwy
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Powys
Last Updated: 14 August 2003
English: Rhayader
Welsh: Rhaeadr Gwy
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
English: rhenium
Welsh: rheniwm
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: Re
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last Updated: 18 June 2025
English: rhesus negative
Welsh: rhesws-negatif
Status C
Subject: Health
Part of speech: Adjective
Last Updated: 13 March 2008
English: rhesus positive
Welsh: rhesws-bositif
Status C
Subject: Health
Part of speech: Adjective
Last Updated: 13 March 2008
English: rheumatic disease
Welsh: afiechyd rhiwmatig
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: afiechydon rhiwmatig
Last Updated: 6 November 2019
English: rheumatoid arthritis
Welsh: arthritis gwynegol
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 12 December 2006
English: rheumatology
Welsh: rhewmatoleg
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Last Updated: 16 April 2003
English: rhinovirus
Welsh: rhinofeirws
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 7 October 2021
English: RHIP
Welsh: Rhaglen Gwybodaeth Iechyd Gwledig
Status C
Subject: Health
Part of speech: Proper noun, Feminine, Singular
Definition: Rural Health Intelligence Programme.
Last Updated: 19 July 2012
English: Rhiw
Welsh: Rhiw
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Conwy. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Conwy (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: Rhiwbina
Welsh: Rhiwbeina
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Caerdydd
Last Updated: 14 August 2003
English: Rhiwbina
Welsh: Rhiwbeina
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Ninas a Sir Caerdydd. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Dinas a Sir Caerdydd (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: Rhiwbina Clinic
Welsh: Clinig Rhiwbeina
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Cardiff
Last Updated: 29 November 2005
English: Rhiwcynon
Welsh: Rhiwcynon
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
English: rhizome
Welsh: rhisom
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 27 January 2004
English: Rhône-Alpes
Welsh: Rhône-Alpes
Status B
Subject: Place-names
Part of speech: Proper noun
Definition: Enw rhanbarth (région)
Last Updated: 9 September 2003
English: rhodium
Welsh: rhodiwm
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: Rh
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last Updated: 18 June 2025
English: rhododendron
Welsh: rhododendron
Status B
Subject: Plants
Part of speech: Noun, Masculine, Singular
Definition: Enw cyffredinol ar rywogaethau o'r genws Rhododendron.
Context: * i. spot treat and control injurious weeds to the minimum extent this is necessary, including spear thistle, creeping thistle, curled dock, broad-leaved dock and ragwort; and to control invasive non-native species, like rhododendron, Himalayan balsam, giant hogweed: or [1]
Last Updated: 28 February 2024
English: Rhondda
Welsh: Rhondda
Status A
Subject: General
Part of speech: Proper noun
Last Updated: 20 August 2002
English: Rhondda Community Mental Health Team
Welsh: Tîm Iechyd Meddwl Cymuned Rhondda
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 1 July 2002
English: Rhondda Cynon Taf
Welsh: Rhondda Cynon Taf
Status A
Subject: Local government
Part of speech: Proper noun
Last Updated: 14 October 2003
English: Rhondda Cynon Taf County Borough Council
Welsh: Cyngor Bwrdeistref Sirol Rhondda Cynon Taf
Status A
Subject: Local government
Part of speech: Noun, Masculine, Singular
Definition: Mae'r Cyngor yn arfer "Taf" yn Gymraeg ac yn Saesneg.
Last Updated: 8 December 2004
English: Rhondda Cynon Taf Environmental Improvement Partnership
Welsh: Partneriaeth Gwella'r Amgylchedd Rhondda Cynon Taf
Status C
Subject: Local government
Part of speech: Noun, Feminine, Singular
Last Updated: 27 March 2008
English: Rhondda Cynon Taff Community Arts
Welsh: Celfyddydau Cymunedol Rhondda Cynon Taf
Status C
Subject: Education
Part of speech: Noun, Plural
Last Updated: 13 October 2004
English: Rhondda Cynon Taf Local Health Board
Welsh: Bwrdd Iechyd Lleol Rhondda Cynon Taf
Status A
Subject: Health
Part of speech: Proper noun, Masculine, Singular
Context: Replaced by Cwm Taf Health Board in 2009.
Last Updated: 7 September 2005
English: Rhondda Cynon Taf Teaching Local Health Board
Welsh: Bwrdd Addysgu Iechyd Lleol Rhondda Cynon Taf
Status A
Subject: Health
Part of speech: Proper noun, Masculine, Singular
Context: Replaced by Cwm Taf Health Board in 2009.
Last Updated: 26 May 2006
English: Rhondda Housing Association
Welsh: Cymdeithas Tai Rhondda
Status A
Subject: Housing
Part of speech: Noun, Feminine, Singular
Last Updated: 28 April 2005
English: Rhondda Integrated Substance Misuse Services
Welsh: Gwasanaethau Integredig Rhondda ar gyfer Camddefnyddio Sylweddau
Status C
Subject: Social services
Part of speech: Noun, Plural
Context: RISMS
Last Updated: 29 July 2004
English: Rhondda Treatment Initiative
Welsh: Menter Driniaethau Rhondda
Status C
Subject: Social services
Part of speech: Noun, Feminine, Singular
Last Updated: 29 July 2004
English: Rhoose
Welsh: Y Rhws
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Bro Morgannwg
Last Updated: 14 August 2003
English: Rhoose
Welsh: Y Rhws
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Bro Morgannwg. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Bro Morgannwg (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: Rhoose Station
Welsh: Gorsaf y Rhws
Status A
Subject: Transport
Part of speech: Proper noun, Feminine, Singular
Last Updated: 23 October 2014
English: Rhos
Welsh: Rhos
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Castell-nedd Port Talbot. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Castell-nedd Port Talbot (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: Rhos
Welsh: Rhos
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Wrecsam. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Wrecsam (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: Rhosnesni
Welsh: Rhosnesni
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Wrecsam. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Wrecsam (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: Rhos-on-Sea
Welsh: Llandrillo-yn-Rhos
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Yn Sir Conwy
Last Updated: 4 June 2004
English: Rhossili
Welsh: Rhosili
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Abertawe
Last Updated: 14 August 2003
English: rhubarb
Welsh: riwbob
Status C
Subject: Plants
Part of speech: Noun, Masculine, Singular
Last Updated: 27 January 2004