TermCymru

Results are displayed in English alphabetical order A-Z

Welsh: gweddilleb

Status C

Subject: Education

Part of speech: Noun, Masculine, Singular

Definition: a. the difference between the mean of a set of observations and one particular observation b. the difference between the numerical value of one particular observation and the theoretical result

Context: Mathematics & Measurements / Statistics

Last Updated: 21 July 2011

English: Residual 1996 Act Activity

Welsh: Gweithgarwch Gweddilliol o dan Ddeddf 1996

Status C

Subject: Justice and order

Part of speech: Noun, Masculine, Singular

Last Updated: 26 April 2006

English: residual activity

Welsh: gweithgarwch gweddilliol

Status C

Subject: Justice and order

Part of speech: Noun, Masculine, Singular

Last Updated: 26 April 2006

English: residual claims

Welsh: hawliadau gweddilliol

Status C

Subject: Education

Part of speech: Noun, Plural

Definition: ELWA (contractau darparwyr addysg).

Last Updated: 18 January 2007

English: residual current device

Welsh: dyfais cerrynt gweddillol

Status C

Subject: Agriculture

Part of speech: Noun, Feminine, Singular

Last Updated: 20 August 2008

English: residual method

Welsh: dull gweddilliol

Status C

Subject: Local government

Part of speech: Noun, Masculine, Singular

Last Updated: 25 July 2005

English: residual performance measures

Welsh: mesurau perfformiad gweddilliol

Status B

Subject: Finance and statistics

Part of speech: Noun, Plural

Last Updated: 15 December 2011

English: residual risk

Welsh: risg weddilliol

Status B

Subject: Environment

Part of speech: Noun, Feminine, Singular

Plural: risgiau gweddilliol

Definition: O fewn asesiad risg, y risg sydd ar ôl yn dilyn y camau lliniaru neu reoli risg.

Last Updated: 12 June 2025

English: residuals

Welsh: gweddillebau

Status C

Subject: Education

Part of speech: Noun, Plural

Context: Mathematics & Measurements / Statistics

Last Updated: 21 July 2011

English: residual value

Welsh: gwerth gweddilliol

Status B

Subject: Housing

Part of speech: Noun, Masculine, Singular

Definition: How much a fixed asset is worth at the end of its lease, or at the end of its useful life.

Last Updated: 10 May 2016

English: residual waste

Welsh: gwastraff gweddilliol

Status A

Subject: Waste

Part of speech: Noun, Masculine, Singular

Definition: Gwastraff na chaiff ei osgoi, ei ailgylchu, ei ailddefnyddio na'i gompostio.

Context: Ni chaiff gwybodaeth am wastraff gweddilliol o bob sector (aelwydydd, adeiladu a dymchwel, diwydiannol a masnachol) ei chyhoeddi yn rheolaidd, ond yn 2012 roedd cyfanswm y gwastraff gweddilliol a gynhyrchir gan bob sector yn 2.4 miliwn tunnell.

Last Updated: 25 July 2019

English: Residuary Body for Wales

Welsh: Corff Gweddilliol Cymru

Status A

Subject: Local government

Part of speech: Proper noun, Masculine, Singular

Last Updated: 22 May 2003

English: Residuary Milk Marketing Board

Welsh: Residuary Milk Marketing Board

Status A

Subject: Agriculture

Part of speech: Neutral

Definition: RMMB

Context: Y cwmni gafodd ei sefydlu ar ôl diddymu’r MMB i ofalu am ei asedau gweddilliol. Y mae ef ei hun bellach wedi’i ddiddymu. Dyma enw masnachu’r cwmni.

Last Updated: 19 July 2011

English: resilience

Welsh: gwydnwch

Status A

Subject: General

Part of speech: Noun, Masculine, Singular

Definition: Y gallu i wrthsefyll bygythiadau ynghyd â’r gallu i ymaddasu’n effeithiol i sefyllfaoedd newydd a newidiol.

Notes: Dyma'r term Cymraeg a ffefrir i gyfleu'r term Saesneg 'resilience' ym mhob cyd-destun, gan gynnwys ym meysydd diogelwch, TGCh a'r amgylchedd. Pan enwir y bygythiad y dymunir ei wrthsefyll neu ymaddasu iddo (ee wrth drosi 'flood resilience') gellir defnyddio 'gwydnwch rhag' (ee 'gwydnwch rhag llifogydd'). Mae'n bosibl y gwelir ffurfiau Cymraeg eraill mewn deunyddiau hanesyddol.

Last Updated: 3 April 2025

English: resilience of ecosystem

Welsh: gwydnwch ecosystem

Status A

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: Gallu ecosystem i oddef tarfu arni heb newid i gyflwr sy'n sylweddol wahanol ac sy'n cael ei rheoli gan set wahanol o brosesau.

Last Updated: 14 October 2025

English: Resilience Unit

Welsh: Yr Uned Wydnwch

Status A

Subject: Welsh Government posts and departments

Part of speech: Noun, Feminine, Singular

Last Updated: 2 April 2025

English: resilient

Welsh: gwydn

Status A

Subject: General

Part of speech: Adjective

Definition: Disgrifiad o rywbeth neu rywun a all wrthsefyll bygythiadau ac a all ymaddasu’n effeithiol i sefyllfaoedd newydd a newidiol.

Notes: Dyma'r term Cymraeg a ffefrir i gyfleu'r term Saesneg 'resilient' ym mhob cyd-destun, gan gynnwys ym meysydd diogelwch, TGCh a'r amgylchedd. Pan enwir y bygythiad y dymunir ei wrthsefyll neu ymaddasu iddo (ee wrth drosi'r ansoddair cyfansawdd 'flood-resilient') gellir defnyddio 'gwydn rhag' (ee 'gwydn rhag llifogydd'). Mae'n bosibl y gwelir ffurfiau Cymraeg eraill mewn deunyddiau hanesyddol.

Last Updated: 3 April 2025

English: resilient community

Welsh: cymuned wydn

Status B

Subject: Community development

Part of speech: Noun, Feminine, Singular

Plural: cymunedau gwydn

Last Updated: 3 April 2025

English: resilient ecological network

Welsh: rhwydwaith ecolegol gwydn

Status B

Subject: Environment

Part of speech: Noun, Masculine, Singular

Plural: rhwydweithiau ecolegol gwydn

Last Updated: 2 April 2025

English: Resilient Roads Fund

Welsh: Y Gronfa Ffyrdd Gwydn

Status B

Subject: Transport

Part of speech: Noun, Feminine, Singular

Last Updated: 2 April 2025

English: resin

Welsh: resin

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last Updated: 25 January 2007

English: resistance

Welsh: ymwrthedd

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: eg to a disease

Last Updated: 19 April 2007

English: resistance training

Welsh: hyfforddiant ymwrthiant

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Last Updated: 21 November 2019

English: resistant ewe

Welsh: dafad/mamog ag ymwrthedd

Status C

Subject: Agriculture

Part of speech: Noun, Feminine, Singular

Last Updated: 19 May 2003

English: resistant genotype

Welsh: genoteip sydd ag ymwrthedd

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last Updated: 4 August 2003

English: resistivity

Welsh: gwrthedd

Status C

Subject: Education

Part of speech: Noun, Masculine, Singular

Definition: Mesur o allu sylwedd i atal llif trydan

Last Updated: 28 March 2019

English: resizable

Welsh: ailfeintiol

Status B

Subject: ICT

Part of speech: Adjective

Last Updated: 19 July 2005

English: ReSize

Welsh: Newid Maint

Status A

Subject: Personnel

Part of speech: Proper noun

Notes: Ffrwd waith yn rhaglen LlC2025 Llywodraeth Cymru.

Last Updated: 24 October 2024

English: resize

Welsh: ailfeintio

Status B

Subject: ICT

Part of speech: Verb

Last Updated: 19 July 2005

English: resize frame

Welsh: ailfeintio'r ffrâm

Status B

Subject: ICT

Part of speech: Verb

Last Updated: 19 July 2005

English: resize table window

Welsh: ailfeintio ffenestr tabl

Status B

Subject: ICT

Part of speech: Verb

Last Updated: 19 July 2005

English: re-slate

Welsh: ail-doi

Status C

Subject: Estates and Cadw

Part of speech: Verb

Last Updated: 1 November 2010

English: re-slating

Welsh: aildoi

Status C

Subject: Estates and Cadw

Part of speech: Verb

Last Updated: 28 November 2007

English: resolution

Welsh: penderfyniad

Status B

Subject: Economic development

Part of speech: Noun, Masculine, Singular

Plural: penderfyniadau

Context: Os yw'r cwmni yn penderfynu drwy benderfyniad arbennig y dylai gael ei ddirwyn i ben yn wirfoddol o dan Ddeddf Ansolfedd 1986, nid oes gan y penderfyniad unrhyw effaith, oni bai (a) bod Gweinidogion Cymru wedi rhoi eu cydsyniad i’r penderfyniad gael ei basio, cyn i'r iddo gael ei basio, a (b) bod copi o'r cydsyniad yn cael ei anfon at y cofrestrydd cwmïau ynghyd â chopi o'r penderfyniad sy'n ofynnol i gael ei anfon yn unol ag adran 30 o Ddeddf Cwmnïau 2006.

Last Updated: 18 May 2017

English: resolution

Welsh: penderfyniad

Status B

Subject: Politics

Part of speech: Noun, Masculine, Singular

Plural: penderfyniadau

Definition: Datganiad ffurfiol o fwriad neu o farn gan y ddeddfwrfa. Nid yw'n rhan o'r statud ond gall rwymo'n gyfreithiol ar faterion ariannol neu gall roi arweiniad ymarferol i lywio gweithredoedd y llywodraeth neu'r senedd.

Notes: Gan amlaf caiff penderfyniad ei gynnig gan y Llywodraeth (fel arfer, ar gyfer cyflwyno darpariaeth arfaethedig am gyfnod byr, cyn i’r ddarpariaeth honno gael ei hymgorffori mewn ddeddfwriaeth maes o law) ac yna caiff ei drafod a’i gymeradwyo, neu ei wrthod, gan y senedd. Sylwer mai "penderfyniad" yw'r term Cymraeg ar ddatganiad o'r fath hyd yn oed cyn iddo gael ei gymeradwyo, neu ei wrthod, gan y senedd.

Last Updated: 2 September 2025

English: Resolution and Tracking Manager

Welsh: Rheolwr Datrys ac Olrhain

Status C

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Last Updated: 20 May 2004

English: Re-Solv

Welsh: Re-Solv

Status C

Subject: Social services

Part of speech: Neutral

Definition: Dedicated to the prevention of solvent and volatile substance misuse.

Last Updated: 10 March 2008

English: resolved standard Inconclusive Reactor

Welsh: Adweithydd Amhendant safonol a gliriwyd

Status B

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Plural: Adweithyddion Amhendant safonol a gliriwyd

Definition: Anifail sy’n cael adwaith amhendant ar ôl dehongliad safonol i brawf croen TB, ond sy’n cael prawf clir wedi hynny.

Notes: Yn aml yn Saesneg, defnyddir y ffurf fer resolved standard IR. Gellid ystyried ychwanegu’r diffiniad fel eglurhad mewn cromfachau pan ddefnyddir y term am y tro cyntaf mewn dogfen. Mewn cyd-destunau llai technegol gellid ystyried defnyddio aralleiriad sy’n seiliedig ar y diffiniad, yn hytrach na’r term ei hun.

Last Updated: 22 October 2025

English: resolved standard IR

Welsh: Adweithydd Amhendant safonol a gliriwyd

Status B

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Plural: Adweithyddion Amhendant safonol a gliriwyd

Definition: Anifail sy’n cael adwaith amhendant ar ôl dehongliad safonol i brawf croen TB, ond sy’n cael prawf clir wedi hynny.

Notes: Gellid ystyried ychwanegu’r diffiniad fel eglurhad mewn cromfachau pan ddefnyddir y term am y tro cyntaf mewn dogfen. Mewn cyd-destunau llai technegol gellid ystyried defnyddio aralleiriad sy’n seiliedig ar y diffiniad, yn hytrach na’r term ei hun.

Last Updated: 22 October 2025

English: Resolven

Welsh: Resolfen

Status A

Subject: Place-names

Part of speech: Proper noun

Definition: Castell-nedd Port Talbot

Last Updated: 14 August 2003

English: Resolven and Tonna

Welsh: Resolfen a Thonna

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: resonant ejection

Welsh: alldafliad cyseiniol

Status B

Subject: Economic development

Part of speech: Noun, Masculine, Singular

Context: Nuclear physics

Last Updated: 16 March 2012

English: resonant interaction

Welsh: rhyngweithio cyseiniol

Status B

Subject: Economic development

Part of speech: Verb

Context: Nuclear physics

Last Updated: 16 March 2012

English: resonant microwave radiation

Welsh: ymbelydredd microdon cyseiniol

Status B

Subject: Economic development

Part of speech: Noun, Masculine, Singular

Context: Nuclear physics

Last Updated: 16 March 2012

English: resorbable suture

Welsh: pwyth adsugnol

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Plural: pwythau adsugnol

Last Updated: 2 April 2020

English: resource

Welsh: adnodd

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last Updated: 19 July 2005

English: resource account

Welsh: cyfrif adnoddau

Status C

Subject: Finance and statistics

Part of speech: Noun, Plural

Plural: cyfrifon adnoddau

Last Updated: 23 October 2018

English: Resource Accounting

Welsh: Cyfrifyddu Adnoddau

Status C

Subject: Finance and statistics

Part of speech: Verb

Last Updated: 3 July 2002

English: Resource Accounting and Budgeting

Welsh: Cyllidebu a Chyfrifyddu Adnoddau

Status C

Subject: Finance and statistics

Part of speech: Verb

Definition: Disgrifiad Swydd (Mae o hefyd yn gwrs y gall pobl ei wneud mewn colegau).

Last Updated: 22 May 2003

English: resource allocation formula

Welsh: fformiwla dyrannu adnoddau

Status C

Subject: Finance and statistics

Part of speech: Noun, Feminine, Singular

Last Updated: 18 February 2005

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