TermCymru

Results are displayed in English alphabetical order A-Z
English: road traffic accident
Welsh: damwain traffig ar y ffordd
Status C
Subject: Transport
Part of speech: Noun, Feminine, Singular
Last Updated: 23 September 2009
English: Road Traffic Act 1988
Welsh: Deddf Traffig Ffyrdd 1988
Status C
Subject: Titles of legislation
Part of speech: Noun, Plural
Last Updated: 21 September 2012
English: road traffic collision
Welsh: gwrthdrawiad traffig ffyrdd
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Last Updated: 30 August 2012
English: road traffic contravention
Welsh: tramgwydd traffig ffyrdd
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Last Updated: 13 December 2010
English: Road Traffic (Driver Licensing and Information Systems) Act 1989
Welsh: Deddf Traffig Ffyrdd (Trwyddedu Gyrwyr a Systemau Gwybodaeth) 1989
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: 30 July 2025
English: road traffic noise
Welsh: sŵn traffig ffyrdd
Status A
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last Updated: 27 October 2020
English: Road Traffic Offenders Act 1988
Welsh: Deddf Tramgwyddwyr Traffig Ffyrdd 1988
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last Updated: 6 September 2005
English: Road Traffic Regulation Act 1984
Welsh: Deddf Rheoleiddio Traffig Ffyrdd 1984
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Definition: See 'Traffic Management Act 2004' / 'Deddf Rheoli Traffig 2004'. A distinction needs to be made here between 'regulation' (= rheoleiddio) and 'management' (= rheoli).
Last Updated: 6 September 2005
English: road transport
Welsh: cludiant ar y ffordd
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last Updated: 10 December 2008
English: road user charging
Welsh: codi tâl ar ddefnyddwyr ffyrdd
Status A
Subject: Transport
Part of speech: Verb
Last Updated: 26 January 2023
English: Road Vehicles (Display of Registration Marks) Regulations 2001
Welsh: Rheoliadau Cerbydau Ffyrdd (Arddangos Marciau Cofrestru) 2001
Status C
Subject: Transport
Part of speech: Noun, Plural
Last Updated: 23 December 2005
English: Road Vehicles Lighting Regulations 1989
Welsh: Rheoliadau Goleuo Cerbydau Ffyrdd 1989
Status A
Subject: Titles of legislation
Part of speech: Noun, Plural
Last Updated: 12 September 2012
English: roadworks ahead
Welsh: gwaith ffordd o'ch blaen
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last Updated: 17 March 2004
English: roan
Welsh: broc
Status A
Subject: Agriculture
Part of speech: Adjective
Definition: Horse markings
Last Updated: 29 April 2005
English: roast
Welsh: crasu
Status C
Subject: Environment
Part of speech: Verb
Last Updated: 5 September 2003
English: roast rump of lamb
Welsh: crwmp oen rhost
Status C
Subject: Food
Part of speech: Noun, Masculine, Singular
Last Updated: 20 April 2012
English: Roath
Welsh: Y Rhath
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Caerdydd
Last Updated: 14 August 2003
English: Roath Basin
Welsh: Basn y Rhath
Status C
Subject: Place-names
Part of speech: Noun, Masculine, Singular
Last Updated: 12 December 2012
English: Roath Clinic
Welsh: Clinig y Rhath
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Cardiff
Last Updated: 29 November 2005
English: Roath Lock Studios
Welsh: Stiwdios Porth y Rhath
Status C
Subject: Place-names
Part of speech: Noun, Plural
Context: Official BBC name
Last Updated: 21 February 2012
English: rob
Welsh: lladrata
Status B
Subject: Justice and order
Part of speech: Verb
Last Updated: 1 August 2012
English: robbery
Welsh: lladrad
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Last Updated: 1 August 2012
English: robbery of business property
Welsh: lladrad eiddo busnes
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Notes: Teitl ar drosedd
Last Updated: 27 November 2025
English: robbery of personal property
Welsh: lladrad eiddo personol
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Notes: Teitl ar drosedd
Last Updated: 27 November 2025
English: Robert Jones and Agnes Hunt Orthopaedic Hospital, Oswestry
Welsh: Ysbyty Orthopedig Robert Jones ac Agnes Hunt, Croesoswallt
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Weithiau'n cael ei alw'n Memorial Hospital hefyd.
Last Updated: 1 December 2004
English: Robeston Wathen
Welsh: Robeston Wathen
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Pembrokeshire
Last Updated: 6 May 2005
English: robotic silage pusher
Welsh: gwthiwr silwair robotig
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Plural: gwthwyr silwair robotig
Definition: System robotig gyda meddalwedd ddeallus y gellir ei rhaglennu yn ôl y llwybr bwydo arfaethedig. Dylai’r cyfarpar allu canfod y pellter o’r bar bwydo ynghyd â faint o fwyd sydd ar hyd y llwybr.
Last Updated: 18 July 2018
English: Robots.txt
Welsh: Robots.txt
Status C
Subject: ICT
Definition: This is a permissions file, located in the root directory that controls which web pages can be harvested or indexed by a search engine.
Last Updated: 25 January 2011
English: ROC
Welsh: Pwyllgor Optometrig Rhanbarthol
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am Regional Optometric Committee.
Last Updated: 7 September 2023
English: Roch Castle
Welsh: Castell y Garn
Status C
Subject: Place-names
Part of speech: Noun, Masculine, Singular
Context: St David's
Last Updated: 13 October 2014
English: rock armouring
Welsh: amddiffynfeydd meini
Status C
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 19 August 2008
English: rock bass
Welsh: swilyn tagell-ddu
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: fish
Last Updated: 5 February 2004
English: rock blast
Welsh: ffrwydro creigiau
Status C
Subject: Environment
Part of speech: Verb
Last Updated: 30 January 2007
English: rock climbing
Welsh: dringo creigiau
Status C
Subject: Tourism and leisure
Part of speech: Verb
Last Updated: 30 August 2007
English: rocket
Welsh: berwr y gerddi
Status C
Subject: Plants
Part of speech: Noun, Masculine, Singular
Definition: A cruciferous salad plant.
Last Updated: 26 November 2007
English: rocket leaves
Welsh: berwr y gerddi
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Context: salad
Last Updated: 8 March 2012
English: rock excavation
Welsh: chwalu creigiau
Status C
Subject: Environment
Part of speech: Verb
Last Updated: 30 January 2007
English: rock feature
Welsh: nodwedd greigiog
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 11 May 2006
English: rock fibre
Welsh: ffeibr cerrig
Status A
Subject: Housing
Part of speech: Noun, Masculine, Singular
Definition: insulation
Last Updated: 26 January 2009
English: rock ledge and scree
Welsh: silffoedd creigiau a sgri
Status B
Subject: Environment
Part of speech: Noun, Feminine, Plural
Context: Glastir
Last Updated: 28 May 2012
English: rock phosphate
Welsh: ffosffad y graig
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 3 October 2003
English: rock pool
Welsh: pwll glan môr
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 14 February 2014
English: rock revetment
Welsh: wal gynnal y graig
Status C
Subject: Estates and Cadw
Part of speech: Noun, Feminine, Singular
Last Updated: 20 April 2011
English: rockrose
Welsh: cor-rosyn
Status C
Subject: Plants
Part of speech: Noun, Masculine, Singular
Last Updated: 26 June 2012
English: rock salmon
Welsh: morgi
Status A
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Scyliorhinus canicula
Context: Also known as "dogfish".
Last Updated: 28 June 2012
English: rock samphire
Welsh: corn carw'r môr
Status B
Subject: Plants
Part of speech: Noun, Masculine, Singular
Definition: Crithmum maritimum
Notes: Defnyddir ‘llyrlys’ am ‘samphire’ yng nghyd-destun bwyd.
Last Updated: 14 September 2016
English: rock sea spurrey
Welsh: troellig arfor y clogwyn
Status C
Subject: Plants
Part of speech: Noun, Masculine, Singular
Last Updated: 26 June 2012
English: rock sole
Welsh: lleden y graig
Status A
Subject: Animals
Part of speech: Noun, Feminine, Singular
Definition: Lepidopsetta bilineata
Last Updated: 28 June 2012
English: rockwork water garden
Welsh: gardd dŵr o sment
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 17 January 2013
English: rod
Welsh: gwialen
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last Updated: 16 February 2004