TermCymru

Results are displayed in alphabetical order.
Welsh: Llyfryn y Taliad Sengl (SFP): Llenwi'ch Ffurflen Cadarnhau Data
English: Single Farm Payment (SFP) Booklet: Completing your Data Confirmation Form
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Dogfen y Cynulliad 2004
Last updated: 12 August 2004
Welsh: llyg
English: shrew
Status B
Subject: Animals
Part of speech: Noun, Masculine, Singular
Plural: llygon
Last updated: 18 September 2025
Welsh: Llygad Busnes
English: Business Eye
Status A
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Definition: Information service for businesses.
Last updated: 30 September 2003
Welsh: llygad coch
English: red eye
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: llygaid coch
Definition: Cyflwr lle bydd pibellau gwaed ar wyneb y llygad yn ehangu oherwydd haint neu lid.
Last updated: 25 November 2022
Welsh: llygad-dyst
English: eye-witness
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Last updated: 14 August 2012
Welsh: llygad-llo mawr
English: ox-eye daisy
Status A
Subject: Plants
Part of speech: Noun, Masculine, Singular
Definition: leucanthemum vulgare
Last updated: 21 June 2022
Welsh: llygad tarw
English: parson's eye
Status A
Subject: Agriculture
Part of speech: Adjective
Definition: Horse markings
Last updated: 29 April 2005
Welsh: Llygad y Ffynnon
English: Inside knowledge
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: ADAS staff weekly circular.
Last updated: 6 September 2011
Welsh: llygaeron
English: cranberries
Status A
Subject: Plants
Part of speech: Noun, Plural
Definition: Vaccinium oxycoccos
Last updated: 16 January 2013
Welsh: llygaeron America
English: American cranberries
Status A
Subject: Plants
Part of speech: Noun, Plural
Definition: Vaccinium microcarpum
Context: Also known as "small cranberries".
Last updated: 16 January 2013
Welsh: llygaeron bach
English: small cranberries
Status A
Subject: Plants
Part of speech: Noun, Plural
Definition: Vaccinium microcarpum
Context: Also known as "American cranberries".
Last updated: 16 January 2013
Welsh: llygaid sych
English: dry eye
Status B
Subject: Health
Part of speech: Noun, Plural
Definition: Cyflwr a gaiff ei achosi pan na all y dagrau wlychu'r llygaid yn ddigonol.
Notes: Anhwylder y gellir ei drin drwy Wasanaeth Anhwylderau Cyffredin y GIG. Weithiau defnyddir y ffurf 'dry eye' yn Saesneg; argymhellir 'llygaid sych' yn Gymraeg bob amser.
Last updated: 2 October 2024
Welsh: llygoden
English: mouse
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: animal and IT mouse
Last updated: 2 September 2004
Welsh: llygoden bengron goch
English: bank vole
Status A
Subject: Animals
Part of speech: Noun, Feminine, Singular
Plural: llygod pengrwn coch
Definition: Clethrionomys glareolus
Last updated: 11 September 2024
Welsh: llygoden (bengron) y dŵr
English: water vole
Status C
Subject: Animals
Part of speech: Noun, Feminine, Singular
Last updated: 22 April 2009
Welsh: llygoden (bengron) y gwair
English: field vole
Status C
Subject: Animals
Part of speech: Noun, Feminine, Singular
Plural: llygod (pengrwn) y gwair
Last updated: 7 January 2025
Welsh: llygoden ffyrnig
English: brown rat
Status C
Subject: Animals
Part of speech: Noun, Feminine, Singular
Last updated: 22 April 2009
Welsh: llygoden fronfelen
English: yellow-necked mouse
Status C
Subject: Animals
Part of speech: Noun, Feminine, Singular
Last updated: 22 April 2009
Welsh: llygoden olwyn
English: mouse wheel
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last updated: 19 July 2005
Welsh: llygoden y coed
English: wood mouse
Status C
Subject: Animals
Part of speech: Noun, Feminine, Singular
Last updated: 22 April 2009
Welsh: llygoden yr ŷd
English: harvest mouse
Status C
Subject: Animals
Part of speech: Noun, Feminine, Singular
Last updated: 19 August 2010
Welsh: llygoden yr ŷd
English: harvest mouse
Status B
Subject: Animals
Part of speech: Noun, Feminine, Singular
Plural: llygod yr ŷd
Definition: Micromys minutus
Last updated: 8 February 2017
Welsh: llygod (pengrwn) y dŵr
English: water voles
Status C
Subject: Animals
Part of speech: Noun, Plural
Last updated: 22 April 2009
Welsh: llygredd
English: corruption
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: llygredd
English: pollution
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 23 July 2003
Welsh: llygredd
English: sleaze
Status C
Subject: General
Part of speech: Noun, Masculine, Singular
Last updated: 3 October 2003
Welsh: llygredd aer
English: air pollution
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Unrhyw gyfrwng cemegol, ffisegol neu fiolegol sy'n addasu nodweddion naturiol yr atmosffer a thrwy hynny yn halogi'r amgylchedd, boed hynny o dan do neu yn yr awyr agored.
Last updated: 26 January 2023
Welsh: llygredd a gludir yn yr aer
English: airborne pollution
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Context: Bydd lleihau lefelau llygredd a gludir yn yr aer ledled Cymru, i derfynau deddfwriaethol o leiaf ac, os yn bosibl, yn llawer is na hynny, yn gwneud cyfraniad sylweddol at y rhan fwyaf o'n Nodau Llesiant Cenedlaethol.
Last updated: 17 September 2024
Welsh: llygredd amaethyddol
English: agricultural pollution
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Context: Heddiw, rwy’n cyhoeddi fy mhenderfyniad i gyflwyno rheoliadau a fydd yn gymwys i Gymru gyfan ar gyfer ymdrin ag effaith sylweddol a pharhaus llygredd amaethyddol ar iechyd ac ansawdd ein hafonydd, ein llynnoedd a’n nentydd.
Last updated: 16 September 2024
Welsh: llygredd diwydiannol
English: industrial pollution
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Context: Rydym wedi cyflawni gwaith o safon uchel gyson i reoli llygredd diwydiannol ledled Cymru, rhywbeth sy'n hanfodol i ddiogelu ein hamgylchedd ac iechyd y cyhoedd, yn arbennig dinasyddion sy'n agored i niwed a rhai sy'n byw mewn ardaloedd difreintiedig.
Last updated: 16 September 2024
Welsh: llygredd dŵr gwasgaredig
English: diffuse water pollution
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 14 April 2004
Welsh: llygredd golau
English: light pollution
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Gan gymryd y bydd yn amlwg o'r cyd-destun mai enw yw 'golau' yma.
Last updated: 28 February 2005
Welsh: llygredd gwasgaredig
English: diffuse pollution
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Llygryddion posibl a gaiff eu rhyddhau o amryw o ffynonellau a all, fesul achos unigol, fod heb unrhyw effaith ar yr amgylchedd dŵr ond a all, ar raddfa'r ddalgylch, gael effaith sylweddol.
Last updated: 22 September 2022
Welsh: llygredd sŵn
English: noise pollution
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Synau niweidiol neu nas dymunir yn yr amgylchedd, y gellir eu mesur a'u cyfartaleddu dros gyfnod o amser mewn achosion penodol.
Last updated: 26 January 2023
Welsh: llygredd sŵn amgylcheddol
English: environmental noise pollution
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Context: Mae llygredd sŵn amgylcheddol a gludir yn yr awyr, sy'n golygu sŵn annymunol neu niweidiol o drafnidiaeth a diwydiant, wedi cael ei raddio gan WHO fel yr ail gyfrannwr amgylcheddol mwyaf at faich clefyd yn Ewrop ar ôl llygredd aer yr amgylchedd.
Last updated: 16 September 2024
Welsh: llygredd sy'n dod o un lle
English: point pollution
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 17 October 2005
Welsh: llygredd tarddle penodol
English: point source pollution
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 6 September 2024
Welsh: llygredd trawsffiniol
English: trans-boundary pollution
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Context: Rydym hefyd yn gweithio gyda gweinyddiaethau eraill y Llywodraeth i reoli allyriadau a llygredd trawsffiniol er mwyn cyflawni ymrwymiadau i leihau allyriadau o fewn y DU mewn perthynas â phump o lygryddion aer niweidiol.
Last updated: 16 September 2024
Welsh: llygredd y môr
English: marine pollution
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 2 September 2004
Welsh: llygredigaeth
English: corruption
Status B
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Definition: Yn bennaf yn y DU, troseddau sy'n ymwneud â llwgrwobrwyo o dan Ddeddf Llwgrwobrwyo 2010.
Context: (1) An election is not liable to be avoided otherwise than under this article by reason of general corruption, bribery, treating or intimidation.
Notes: Daw'r testun cyd-destunol o Orchymyn Senedd Cymru (Cynrychiolaeth y Bobl) 2025 (drafft ymgynghori).
Last updated: 14 January 2025
Welsh: llygru
English: corrupt
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: llygru
English: pollute
Status A
Subject: Environment
Part of speech: Verb
Last updated: 7 October 2002
Welsh: llygru cyrsiau dŵr gan faethynnau gwasgaredig
English: diffuse pollution of nutrients into watercourses
Status C
Subject: Agriculture
Part of speech: Verb
Last updated: 19 August 2010
Welsh: llygrwr
English: polluter
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 6 April 2004
Welsh: llygrydd
English: pollutant
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: NID llygryn
Last updated: 7 October 2002
Welsh: llygrydd aer
English: air pollutant
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: llygryddion aer
Definition: Sylwedd yn yr aer a all, mewn crynodiad digon uchel, fod yn niweidiol i bobl, anifeiliaid, planhigion neu ddeunyddiau. Gall fod yn unrhyw fath o fater, naturiol neu artiffisial, a all gael ei gludo yn yr aer.
Last updated: 19 September 2024
Welsh: llygrydd a gludir yn yr aer
English: airborne pollutant
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: llygryddion a gludir yn yr aer
Context: Byddwn yn sicrhau gostyngiad cynaliadwy a pharhaus yn allyriadau llygryddion a gludir yn yr aer o'r diwydiant drwy archwilio cyfleoedd i weithio gyda sectorau allweddol i leihau allyriadau ymhellach
Last updated: 17 September 2024
Welsh: llygryddion
English: pollutants
Status A
Subject: Environment
Part of speech: Noun, Plural
Last updated: 7 October 2002
Welsh: llygryddion organig parhaus
English: persistent organic pollutants
Status C
Subject: Environment
Part of speech: Noun, Plural
Definition: POPs
Last updated: 26 July 2004
Welsh: llygwyn
English: salt bush
Status C
Subject: Plants
Part of speech: Noun, Masculine, Singular
Context: Teulu o blanhigion
Last updated: 26 June 2012