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English: elemental mercury vapour

Status B

Subject: Environment

Part of speech: Noun, Masculine, Singular

Context: Yn y rheoliad hwn, ystyr “mercwri nwyol llwyr” (“total gaseous mercury”) yw anwedd mercwri elfennaidd (Hg0) a mercwri nwyol adweithiol, sef rhywogaethau mercwri sy'n doddadwy mewn dŵr gyda phwysedd anweddol digon uchel iddynt fodoli yn y cyfnod nwyol.

Last updated: 16 September 2024

Welsh: anwedd mercwri elfennaidd

English: elemental mercury vapour

Status B

Subject: Environment

Part of speech: Noun, Masculine, Singular

Context: Yn y rheoliad hwn, ystyr “mercwri nwyol llwyr” (“total gaseous mercury”) yw anwedd mercwri elfennaidd (Hg0) a mercwri nwyol adweithiol, sef rhywogaethau mercwri sy'n doddadwy mewn dŵr gyda phwysedd anweddol digon uchel iddynt fodoli yn y cyfnod nwyol.

Last updated: 16 September 2024

Welsh: anweddol

English: volatile

Status B

Subject: Food

Part of speech: Adjective

Last updated: 9 March 2012

Welsh: anweddol

English: volatile

Status B

Subject: Food

Part of speech: Adjective

Last updated: 9 March 2012

Welsh: anweddu

English: evaporate

Status C

Subject: Environment

Part of speech: Verb

Definition: The action of evaporating.

Last updated: 21 July 2005

Welsh: anweddu

English: evaporate

Status C

Subject: Environment

Part of speech: Verb

Definition: The action of evaporating.

Last updated: 21 July 2005

Welsh: anweddus

English: indecent

Status B

Subject: Law

Part of speech: Adjective

Notes: Cymharer â’r term obscene / anllad.

Last updated: 14 January 2025

Welsh: anweddus

English: indecent

Status B

Subject: Law

Part of speech: Adjective

Notes: Cymharer â’r term obscene / anllad.

Last updated: 14 January 2025

Welsh: anwedduster

English: indecency

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Notes: Cymharer â’r term obscenity / anlladrwydd.

Last updated: 14 January 2025

Welsh: anwedduster

English: indecency

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Notes: Cymharer â’r term obscenity / anlladrwydd.

Last updated: 14 January 2025

Welsh: anwedduster difrifol

English: gross indecency

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Last updated: 13 January 2025

Welsh: anwedduster difrifol

English: gross indecency

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Last updated: 13 January 2025

Welsh: anweithgar

English: inactive

Status A

Subject: Economic development

Part of speech: Adjective

Last updated: 7 October 2002

Welsh: anweithgar

English: inactive

Status A

Subject: Economic development

Part of speech: Adjective

Last updated: 7 October 2002

Welsh: anweithgarwch

English: inactivity

Status A

Subject: Economic development

Part of speech: Noun, Masculine, Singular

Last updated: 7 October 2002

Welsh: anweithgarwch

English: inactivity

Status A

Subject: Economic development

Part of speech: Noun, Masculine, Singular

Last updated: 7 October 2002

Welsh: anweithgarwch corfforol

English: physical inactivity

Status A

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: Peidio â defnyddio'r corff, yn enwedig y cyhyrau, mewn modd sy'n defnyddio egni.

Context: Fodd bynnag, nid yw'r llywodraeth hon yn fodlon gadael i ddeiet gwael neu anweithgarwch corfforol fod yn nodweddion amlwg ym mywydau ein plant a'n pobl ifanc.

Last updated: 4 April 2019

Welsh: anweithgarwch corfforol

English: physical inactivity

Status A

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: Peidio â defnyddio'r corff, yn enwedig y cyhyrau, mewn modd sy'n defnyddio egni.

Context: Fodd bynnag, nid yw'r llywodraeth hon yn fodlon gadael i ddeiet gwael neu anweithgarwch corfforol fod yn nodweddion amlwg ym mywydau ein plant a'n pobl ifanc.

Last updated: 4 April 2019

Welsh: anweithgarwch economaidd

English: economic inactivity

Status A

Subject: Economic development

Part of speech: Noun, Masculine, Singular

Definition: Gall ‘diffyg gweithgarwch economaidd’ wneud y tro weithiau.

Last updated: 7 October 2002

Welsh: anweithgarwch economaidd

English: economic inactivity

Status A

Subject: Economic development

Part of speech: Noun, Masculine, Singular

Definition: Gall ‘diffyg gweithgarwch economaidd’ wneud y tro weithiau.

Last updated: 7 October 2002

Welsh: anweithiau

English: omissions

Status C

Subject: Law

Part of speech: Noun, Plural

Context: Mesur Arfaethedig y Gymraeg.

Last updated: 1 September 2010

Welsh: anweithiau

English: omissions

Status C

Subject: Law

Part of speech: Noun, Plural

Context: Mesur Arfaethedig y Gymraeg.

Last updated: 1 September 2010

Welsh: anweithredol

English: inactive

Status B

Subject: ICT

Part of speech: Adjective

Last updated: 19 July 2005

Welsh: anweithredol

English: inactive

Status B

Subject: ICT

Part of speech: Adjective

Last updated: 19 July 2005

Welsh: anweithredol

English: non-executive

Status C

Subject: Personnel

Part of speech: Adjective

Last updated: 6 November 2003

Welsh: anweithredol

English: non-executive

Status C

Subject: Personnel

Part of speech: Adjective

Last updated: 6 November 2003

Welsh: anwir

English: false

Status B

Subject: Law

Part of speech: Adjective

Definition: Disgrifiad o ateb, datganiad, geiriau, gwybodaeth ac ati nad yw'n wir.

Last updated: 18 February 2026

Welsh: anwir

English: false

Status B

Subject: Law

Part of speech: Adjective

Definition: Disgrifiad o ateb, datganiad, geiriau, gwybodaeth ac ati nad yw'n wir.

Last updated: 18 February 2026

Welsh: anwirio

English: falsify

Status B

Subject: Justice and order

Part of speech: Verb

Context: a document etc.

Last updated: 14 August 2012

Welsh: anwirio

English: falsify

Status B

Subject: Justice and order

Part of speech: Verb

Context: a document etc.

Last updated: 14 August 2012

Welsh: anwir mewn modd perthnasol

English: false in a material respect

Status A

Subject: Law

Part of speech: Adjective

Context: Caiff awdurdod cynllunio ddirymu tystysgrif cyfreithlondeb a ddyroddwyd gan yr awdurdod os, mewn cysylltiad â’r cais am y dystysgrif, y gwnaed datganiad neu defnyddiwyd dogfen a oedd yn anwir mewn modd perthnasol, neu y cafodd gwybodaeth berthnasol ei hatal.

Notes: Gellir defnyddio'r ymadrodd hwn fel un adferfol hefyd.

Last updated: 5 March 2024

Welsh: anwir mewn modd perthnasol

English: false in a material respect

Status A

Subject: Law

Part of speech: Adjective

Context: Caiff awdurdod cynllunio ddirymu tystysgrif cyfreithlondeb a ddyroddwyd gan yr awdurdod os, mewn cysylltiad â’r cais am y dystysgrif, y gwnaed datganiad neu defnyddiwyd dogfen a oedd yn anwir mewn modd perthnasol, neu y cafodd gwybodaeth berthnasol ei hatal.

Notes: Gellir defnyddio'r ymadrodd hwn fel un adferfol hefyd.

Last updated: 5 March 2024

Welsh: anwir neu gamarweiniol

English: false or misleading

Status B

Subject: Justice and order

Part of speech: Adjective

Last updated: 14 August 2012

Welsh: anwir neu gamarweiniol

English: false or misleading

Status B

Subject: Justice and order

Part of speech: Adjective

Last updated: 14 August 2012

Welsh: anwir neu gamarweiniol mewn modd perthnasol

English: false or misleading in a material respect

Status A

Subject: Law

Part of speech: Adjective

Context: Mae person yn cyflawni trosedd os yw’r person yn gwneud unrhyw un neu ragor o’r canlynol at ddiben achosi penderfyniad penodol ar gais am dystysgrif cyfreithlondeb neu apêl o dan adran 6 (pa un a wneir y cais neu’r apêl gan y person hwnnw neu gan unrhyw berson arall): (a) gwneud yn fwriadol neu’n ddi-hid ddatganiad sy’n anwir neu’n gamarweiniol mewn modd perthnasol [...]

Notes: Gellir defnyddio'r ymadrodd hwn fel un adferfol hefyd.

Last updated: 5 March 2024

Welsh: anwir neu gamarweiniol mewn modd perthnasol

English: false or misleading in a material respect

Status A

Subject: Law

Part of speech: Adjective

Context: Mae person yn cyflawni trosedd os yw’r person yn gwneud unrhyw un neu ragor o’r canlynol at ddiben achosi penderfyniad penodol ar gais am dystysgrif cyfreithlondeb neu apêl o dan adran 6 (pa un a wneir y cais neu’r apêl gan y person hwnnw neu gan unrhyw berson arall): (a) gwneud yn fwriadol neu’n ddi-hid ddatganiad sy’n anwir neu’n gamarweiniol mewn modd perthnasol [...]

Notes: Gellir defnyddio'r ymadrodd hwn fel un adferfol hefyd.

Last updated: 5 March 2024

Welsh: anws

English: anus

Status A

Subject: Health

Part of speech: Noun, Masculine, Singular

Context: Term o Fil Iechyd y Cyhoedd, yng nghyd-destun rhoi twll mewn rhan bersonol o’r corff.

Last updated: 8 June 2015

Welsh: anws

English: anus

Status A

Subject: Health

Part of speech: Noun, Masculine, Singular

Context: Term o Fil Iechyd y Cyhoedd, yng nghyd-destun rhoi twll mewn rhan bersonol o’r corff.

Last updated: 8 June 2015

Welsh: anymataliaeth

English: incontinence

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Last updated: 10 January 2005

Welsh: anymataliaeth

English: incontinence

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Last updated: 10 January 2005

Welsh: anymataliaeth straen

English: stress incontinence

Status B

Subject: Health

Part of speech: Noun, Feminine, Singular

Last updated: 6 November 2019

Welsh: anymataliaeth straen

English: stress incontinence

Status B

Subject: Health

Part of speech: Noun, Feminine, Singular

Last updated: 6 November 2019

Welsh: anymataliaeth straen mewn benywod

English: female stress incontinence

Status B

Subject: Health

Part of speech: Noun, Feminine, Singular

Last updated: 6 November 2019

Welsh: anymataliaeth straen mewn benywod

English: female stress incontinence

Status B

Subject: Health

Part of speech: Noun, Feminine, Singular

Last updated: 6 November 2019

Welsh: anymataliaeth ysgarthol

English: faecal incontinence

Status C

Subject: Health

Part of speech: Noun, Feminine, Singular

Context: Diolch am eich e-bost pellach ar 28 Awst ar ran eich etholwr yn gofyn am gadarnhad o'r amserlen ar gyfer gweithredu argymhellion y Grŵp Gorchwyl a Gorffen ar Anymataliaeth Ysgarthol, a chanlyniad adolygiad Technoleg Iechyd Cymru o ddefnydd triniaeth Symbylu'r Nerf Sacrol.

Last updated: 26 September 2019

Welsh: anymataliaeth ysgarthol

English: faecal incontinence

Status C

Subject: Health

Part of speech: Noun, Feminine, Singular

Context: Diolch am eich e-bost pellach ar 28 Awst ar ran eich etholwr yn gofyn am gadarnhad o'r amserlen ar gyfer gweithredu argymhellion y Grŵp Gorchwyl a Gorffen ar Anymataliaeth Ysgarthol, a chanlyniad adolygiad Technoleg Iechyd Cymru o ddefnydd triniaeth Symbylu'r Nerf Sacrol.

Last updated: 26 September 2019

Welsh: anymwrthod

English: non-repudiation

Status C

Subject: ICT

Part of speech: Verb

Definition: Dull o drosglwyddo gwybodaeth (e-bost fel arfer) lle mae’r anfonwr yn derbyn prawf bod y neges wedi’i derbyn a lle mae’r derbynnydd yn sicr pwy yw’r anfonwr fel na all y naill neu’r llall wadu’n ddiweddarach eu bod wedi prosesu’r wybodaeth.

Last updated: 2 February 2009

Welsh: anymwrthod

English: non-repudiation

Status C

Subject: ICT

Part of speech: Verb

Definition: Dull o drosglwyddo gwybodaeth (e-bost fel arfer) lle mae’r anfonwr yn derbyn prawf bod y neges wedi’i derbyn a lle mae’r derbynnydd yn sicr pwy yw’r anfonwr fel na all y naill neu’r llall wadu’n ddiweddarach eu bod wedi prosesu’r wybodaeth.

Last updated: 2 February 2009

Welsh: AOC

English: AOC

Status C

Subject: Education

Definition: Association of Colleges

Last updated: 26 July 2004

Welsh: AOC

English: AOC

Status C

Subject: Education

Definition: Association of Colleges

Last updated: 26 July 2004

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