TermCymru

Results are displayed in English alphabetical order A-Z
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
English: Rhuddlan
Welsh: Rhuddlan
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Ddinbych. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Ddinbych (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: Rhydfelen Central
Welsh: Canol Rhydfelen
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
English: Rhydycar
Welsh: Rhyd-y-car
Status C
Subject: Place-names
Part of speech: Proper noun
Last Updated: 9 February 2005
English: Rhydycar Business Park
Welsh: Parc Busnes Rhyd-y-car
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last Updated: 10 September 2008
English: Rhyl City Strategy
Welsh: Strategaeth Dinas y Rhyl
Status C
Subject: Social services
Part of speech: Noun, Feminine, Singular
Last Updated: 18 February 2009
English: Rhyl East
Welsh: Dwyrain y Rhyl
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Ddinbych. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Ddinbych (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: Rhyl Flats
Welsh: Gwastadeddau'r Rhyl
Status C
Subject: Place-names
Part of speech: Noun, Plural
Last Updated: 21 July 2010
English: Rhyl Flats Offshore Wind Farm
Welsh: Fferm Wynt ar y Môr Gwastadeddau'r Rhyl
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 10 December 2010
English: Rhyl Sixth
Welsh: Chweched y Rhyl
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Y bwriad i uno'r chweched dosbarth yn y ddwy ysgol uwchradd yn y Rhyl.
Last Updated: 7 April 2009
English: Rhyl South
Welsh: De'r Rhyl
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Ddinbych. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Ddinbych (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: Rhyl South West
Welsh: De-orllewin y Rhyl
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Ddinbych. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Ddinbych (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: Rhyl Tŷ Newydd
Welsh: Y Rhyl Tŷ Newydd
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Ddinbych. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Ddinbych (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: Rhyl Trellewelyn
Welsh: Y Rhyl Trellewelyn
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Ddinbych. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Ddinbych (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: Rhyl West
Welsh: Gorllewin y Rhyl
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Ddinbych. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Ddinbych (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: Rhyme Challenge
Welsh: Her Rhigymau
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Rhan o gynllun Pori drwy Stori.
Last Updated: 6 July 2012
English: Rhymney Railway Act 1854
Welsh: Deddf Rheilffordd Rhymni 1854
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last Updated: 12 August 2019
English: Rhymney Railway Act 1857
Welsh: Deddf Rheilffordd Rhymni 1857
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last Updated: 12 August 2019
English: Rhymney Railway Act 1867
Welsh: Deddf Rheilffordd Rhymni 1867
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last Updated: 12 August 2019
English: Rhymney Railway Amendment Act 1855
Welsh: Deddf Rheilffyrdd Rhymni (Diwygio) 1855
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last Updated: 12 August 2019
English: Rhymney Railway (Cardiff and Caerphilly) Act 1864
Welsh: Deddf Rheilffordd Rhymni (Caerdydd a Chaerffili) 1864
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last Updated: 12 August 2019
English: Rhymney Railway (Northern Lines) Act 1864
Welsh: Deddf Rheilffordd Rhymni (Leiniau'r  G ogledd) 1864
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last Updated: 12 August 2019
English: RIA
Welsh: Asesiad Effaith Rheoleiddiol
Status A
Subject: Law
Part of speech: Noun, Masculine, Singular
Definition: Regulatory Impact Assessment - a short, structured document which is published with regulatory proposals and new legislation. It briefly describes the issue that has given rise to a need for regulation and compares various possible options for dealing with that issue.
Context: Lluosog: Asesiadau Effaith Rheoleiddiol.
Last Updated: 9 May 2008
English: RIBA
Welsh: Sefydliad Brenhinol Penseiri Prydain
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Definition: Royal Institute of British Architects
Last Updated: 5 December 2006
English: ribbon development
Welsh: datblygiad hirgul
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Definition: a narrow band of development extending along one or both sides of a road
Last Updated: 10 January 2003