TermCymru

Results are displayed in English alphabetical order A-Z
English: acoustic deterrent device
Welsh: dyfais atal acwstig
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Plural: dyfeisiau atal acwstig
Definition: Technoleg sy'n defnyddio sain i gadw anifeiliaid neu bobl o fannau penodol, Er enghraift, defnyddir technoleg o'r fath i gadw dolffiniaid draw o rwydi pysgota.
Context: ffrwydradau; morgludiant; arolygon seismig; gwaith adeiladu yn y môr mawr a gweithgareddau diwydiannol yn y môr mawr, e.e. carthu, drilio a gosod pyst seiliau; gwahanol fathau o sonar; a dyfeisiau atal acwstig.
Last Updated: 6 June 2019
English: air cleaning device
Welsh: dyfais glanhau aer
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 4 February 2021
English: approved device
Welsh: dyfais a gymeradwyir
Status C
Subject: Law
Part of speech: Noun, Feminine, Singular
Last Updated: 15 February 2012
English: Audiology Implant Device Service
Welsh: Gwasanaeth Mewnblaniadau Awdioleg
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 19 August 2025
English: bring your own device
Welsh: dod â'ch dyfais eich hun
Status C
Subject: ICT
Part of speech: Verb
Definition: Bring your own device (BYOD)—also called bring your own technology (BYOT), bring your own phone (BYOP), and bring your own PC (BYOPC)—refers to the policy of permitting employees to bring personally owned mobile devices (laptops, tablets, and smart phones) to their workplace, and to use those devices to access privileged company information and applications.
Last Updated: 18 December 2015
English: Centre for Advanced Functional Materials and Devices
Welsh: Canolfan ar gyfer Deunyddiau a Dyfeisiadau Swyddogaethol Uwch
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Aberystwyth University
Last Updated: 15 April 2008
English: connecting device
Welsh: dyfais gysylltu
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 19 July 2005
English: delivery device
Welsh: dyfais gyflenwi
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: dyfeisiau cyflenwi
Notes: Yng nghyd-destun meddyginiaeth am asthma.
Last Updated: 9 December 2021
English: device
Welsh: dyfais
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 19 July 2005
English: device agnostic
Welsh: all weithio ag unrhyw ddyfais
Status B
Subject: ICT
Part of speech: Adjective
Definition: Device agnostic' refers to software or data that has been designed to work across a range of devices rather than just one.
Context: It was stressed that mobile devices will also be a part of the testing process, to ensure that the site is fully device agnostic.
Last Updated: 31 January 2018
English: device control
Welsh: rheolydd dyfeisiau
Status A
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 8 April 2013
English: device control component
Welsh: cydran rheoli dyfeisiau
Status A
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 8 April 2013
English: device driver
Welsh: gyriant dyfais
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: device for adjunctive treatment of hypertension
Welsh: dyfeisiau ar gyfer triniaeth atodol am orbwysedd
Status B
Subject: Health
Part of speech: Noun, Plural
Plural: dyfeisiau ar gyfer triniaeth atodol am orbwysedd
Last Updated: 6 November 2019
English: EID hand held device
Welsh: dyfais llaw ar gyfer EID
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Plural: dyfeisiau llaw ar gyfer EID
Last Updated: 16 March 2017
English: electronic identification device
Welsh: tag electronig
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Dyfais adnabod electronig.
Last Updated: 3 August 2005
English: encrypted devices
Welsh: dyfeisiau wedi'u hamgryptio
Status C
Subject: ICT
Part of speech: Noun, Plural
Last Updated: 2 February 2009
English: eye-tracking device
Welsh: dyfais llwybr llygad
Status A
Subject: ICT
Part of speech: Noun, Feminine, Singular
Plural: dyfeisiau llwybr llygad
Definition: Teclyn sy'n mesur safleoedd a symudiadau'r llygad.
Last Updated: 9 January 2020
English: heated tobacco device
Welsh: dyfais cynhesu tybaco
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: dyfeisiau cynhesu tybaco
Notes: Dyma a ddefnyddir yn y ddeddfwriaeth am heated tobacco product / cynnyrch cynhesu tybaco.
Last Updated: 14 August 2024
English: implanted device
Welsh: dyfais wedi ei mewnblannu
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: dyfeisiau wedi eu mewnblannu
Last Updated: 9 July 2020
English: Improving Infusion Device Safety
Welsh: Gwella Diogelwch Offer Trwytho
Status C
Subject: Health
Part of speech: Verb
Last Updated: 26 July 2004
English: infusion devices
Welsh: dyfais drwytho
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: dyfeisiau trwytho
Context: Mae Bwrdd Iechyd Prifysgol Hywel Dda wedi gwneud cais am gyllid i'w helpu i amnewid eu stoc o ddyfeisiau trwytho sydd wedi darfod yn glinigol/yn dechnegol.
Last Updated: 3 October 2018
English: inhaling device
Welsh: dyfais fewnanadlu
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: dyfeisiau mewnanadlu
Context: Term o Fil Iechyd y Cyhoedd.
Last Updated: 9 December 2021
English: input device
Welsh: dyfais fewnbynnu
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 19 July 2005
English: intrauterine contraceptive device (IUCD)
Welsh: dyfais atal cenhedlu yn y groth
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last Updated: 5 July 2018
English: In Vitro Diagnostic Medical Devices Directive
Welsh: y Gyfarwyddeb Dyfeisiau Meddygol Diagnostig In Vitro
Status B
Subject: Europe
Part of speech: Noun, Plural
Notes: Teitl cwrteisi ar gyfer cyfeirio at gyfarwyddeb Ewropeaidd, nad yw ar gael yn Gymraeg.
Last Updated: 26 March 2025
English: Local Medical Device Liaison Officer
Welsh: Swyddog Cyswllt Dyfeisiau Meddygol Lleol
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 30 July 2010
English: Medical Devices Agency
Welsh: Asiantaeth Dyfeisiau Meddygol
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: MDA
Last Updated: 4 February 2003
English: Medical Devices and Clinical Consumables
Welsh: Dyfeisiau Meddygol a Deunyddiau Traul Clinigol
Status B
Subject: Health
Part of speech: Noun, Plural
Notes: Defnyddir yr acronym MDCC yn Saesneg.
Last Updated: 23 December 2020
English: Medical Devices (Coronavirus Test Device Approvals) Regulations 2021
Welsh: Rheoliadau Dyfeisiau Meddygol (Cymeradwyo Dyfeisiau Profi am y Coronafeirws) 2021
Status B
Subject: Titles of legislation
Part of speech: Noun, Plural
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last Updated: 31 March 2022
English: Medical Devices Directive
Welsh: y Gyfarwyddeb Dyfeisiau Meddygol
Status B
Subject: Europe
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar gyfer cyfeirio at gyfarwyddeb Ewropeaidd, nad yw ar gael yn Gymraeg.
Last Updated: 26 March 2025
English: mod device
Welsh: dyfais mod
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: dyfeisiau mod
Notes: Mae'r ffurf vape mod / mod fepio yn gyfystyr.
Last Updated: 17 October 2023
English: multi-functional device
Welsh: dyfais amlddefnydd
Status A
Subject: ICT
Part of speech: Noun, Feminine, Singular
Definition: MFD
Context: Lluosog: dyfeisiau.
Last Updated: 29 January 2013
English: nasal device
Welsh: dyfais drwynol
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: dyfeisiau trwynol
Last Updated: 6 November 2019
English: nebulizer device
Welsh: dyfais nebwleiddio
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: dyfeisiau nebwleiddio
Last Updated: 23 January 2025
English: nicotine inhaling device
Welsh: dyfais mewnanadlu nicotin
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Context: ‘Nicotine inhaling device’ a ddefnyddir ym Mil Iechyd y Cyhoedd am yr hyn a elwir yn fwy cyffredinol yn ‘e-cigarette’.
Last Updated: 5 June 2015
English: non-penetrative captive bolt device
Welsh: bolt-ddryll anhreiddiol
Status A
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 5 February 2013
English: peripheral device
Welsh: dyfais berifferol
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 19 July 2005
English: removable storage device
Welsh: dyfais storio symudol
Status C
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 4 February 2009
English: residual current device
Welsh: dyfais cerrynt gweddillol
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last Updated: 20 August 2008
English: Scallop Dredging Operations (Tracking Devices) (Wales) Order
Welsh: Gorchymyn Gweithrediadau Llusgrwydo Cregyn Bylchog (Dyfeisiau Olrhain) (Cymru)
Status C
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2012
English: Scallop Dredging Operations (Tracking Devices) (Wales) Order
Welsh: Gorchymyn Gweithrediadau Llusgrwydo Cregyn Bylchog (Dyfeisiau Olrhain) (Cymru)
Status A
Subject: Titles of legislation
Part of speech: Proper noun, Masculine, Singular
Last Updated: 24 September 2012
English: security fog device 
Welsh: dyfais ddiogelwch sy’n cynhyrchu niwl
Status B
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Plural: dyfeisiau diogelwch sy'n cynhyrchu niwl
Definition: System ddiogelwch sydd, o'i gynnau, yn rhyddhau tarth trwchus sy'n llenwi'r ardal a warchodir yn sydyn iawn, fel ei bod fwy neu lai yn amhosibl gweld dim byd yno.
Last Updated: 14 December 2023
English: sighting devices
Welsh: dyfeisiau gweld
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Definition: on a gym
Last Updated: 14 April 2004
English: storage device
Welsh: dyfais storio
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 19 July 2005
English: tactile voting device
Welsh: dyfais bleidleisio gyffyrddol
Status B
Subject: Politics
Part of speech: Noun, Feminine, Singular
Plural: dyfeisiau pleidleisio cyffyrddol
Definition: Templed plastig sy'n cael ei osod dros bapur pleidleisio i helpu pobl ag amhariad ar eu golwg i bleidleisio'n annibynnol ac yn gyfrinachol. Mae hyn yn galluogi'r pleidleisiwr i leoli a marcio eu dewis yn gywir heb gymorth gweledol.
Last Updated: 8 May 2025
English: tank device
Welsh: dyfais danc
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: dyfeisiau tanc
Notes: Yng nghyd-destun fepio.
Last Updated: 17 October 2023
English: The Civil Enforcement of Parking Contraventions (Approved Devices) (Wales) (No. 2) Order 2008
Welsh: Gorchymyn Gorfodi Sifil ar Dramgwyddau Parcio (Dyfeisiadau a Gymeradwyir) (Cymru) (Rhif 2) 2008
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last Updated: 3 June 2008
English: The Civil Enforcement of Parking Contraventions (Approved Devices) (Wales) Order 2008
Welsh: Gorchymyn Gorfodi Sifil ar Dramgwyddau Parcio (Dyfeisiadau a Gymeradwyir) (Cymru) 2008
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last Updated: 30 April 2008
English: The Civil Enforcement of Road Traffic Contraventions (Approved Devices) (Wales) Order 2013
Welsh: Gorchymyn Gorfodi Sifil ar Dramgwyddau Traffig Ffyrdd (Dyfeisiadau a Gymeradwyir) (Cymru) 2013
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last Updated: 20 March 2013