TermCymru

Results are displayed in Welsh alphabetical order A-Y

English: Exchange Rate Mechanism

Status B

Subject: Finance and statistics

Part of speech: Noun, Masculine, Singular

Definition: System for keeping the currencies of member states of the European Union (EU) stable, as part of the European Monetary System (EMS).

Last updated: 21 February 2005

Welsh: mecanwaith cyllido ar sail credydau

English: credit-based funding mechanism

Status C

Subject: Finance and statistics

Part of speech: Noun, Masculine, Singular

Last updated: 13 July 2006

Welsh: Mecanwaith Datblygu Glân

English: Clean Development Mechanism

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last updated: 17 August 2004

Welsh: mecanwaith deddfwriaethol

English: legislative mechanism

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Context: Rhaid i adolygiad o dan yr adran hon gynnwys asesiad gan Weinidogion Cymru o fecanweithiau deddfwriaethol amgen ar gyfer gwneud newidiadau i Ddeddfau Trethi Cymru a rheoliadau a wneir o dan unrhyw un neu ragor o’r Deddfau hynny.

Notes: Daw'r frawddeg gyd-destunol o Deddf Deddfau Trethi Cymru etc. (Pŵer i Addasu) 2022.

Last updated: 2 September 2025

Welsh: mecanwaith dosbarthu

English: distribution mechanism

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Context: Canllawiau ar godi ardoll.

Last updated: 25 March 2010

Welsh: mecanwaith gwaelodol

English: floor mechanism

Status C

Subject: Local government

Part of speech: Noun, Masculine, Singular

Context: In the context of prices, stocks etc. A floor mechanism in stocks prevents further trading of a stock if stock prices drop below a certain threshold.

Last updated: 20 April 2011

Welsh: mecanwaith lleddfu

English: damping mechanism

Status C

Subject: Finance and statistics

Part of speech: Noun, Masculine, Singular

Last updated: 29 October 2014

Welsh: mecanwaith monitro sybsidiaredd

English: subsidiarity monitoring mechanism

Status C

Subject: General

Part of speech: Noun, Masculine, Singular

Context: The Lisbon Treaty gives national parliaments a direct say in making EU laws for the first time under the so-called “subsidiarity monitoring mechanism”.

Last updated: 2 August 2010

Welsh: mecanwaith sylw

English: attention mechanism

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Plural: mecanweithiau sylw

Definition: Dull ym maes prosesu iaith naturiol sy’n canolbwyntio’n ddeinamig ar yr elfennau mwyaf perthnasol mewn testun, dilyniant neu set ddata wrth brosesu neu gynhyrchu allbwn, gan wella’r gallu i drin cyd-destunau hir a chymhleth. Mae’n elfen allweddol o beiriannau cyfieithu niwral ac offer AI cynhyrchiol sy’n seiliedig ar fodelau iaith mawr.

Last updated: 27 November 2025

Welsh: mecanweithiau amgen

English: alternative mechanisms

Status C

Subject: Local government

Part of speech: Noun, Plural

Last updated: 2 November 2010

Welsh: Mecanweithiau Darparu

English: Delivery Mechanisms

Status C

Subject: General

Part of speech: Noun, Plural

Last updated: 5 April 2011

Welsh: Mecanydd Cerbydau Modur ar Brentisiaeth

English: Apprentice Motor Vehicle Mechanic

Status B

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Last updated: 15 May 2019

Welsh: mechnïaeth

English: bail

Status C

Subject: Law

Part of speech: Noun, Feminine, Singular

Last updated: 7 May 2009

Welsh: mechnïaeth amodol

English: conditional bail

Status B

Subject: Justice and order

Part of speech: Noun, Feminine, Singular

Last updated: 6 August 2012

Welsh: mechnïwr

English: surety

Status B

Subject: Justice and order

Part of speech: Noun, Masculine, Singular

Plural: mechnïwyr

Definition: Un sy'n darparu sicrhad, ee ar gyfer costau deiseb.

Context: The security must be given in the prescribed manner by recognisance entered into by not more than four sureties

Notes: Daw'r testun cyd-destunol o Orchymyn Senedd Cymru (Cynrychiolaeth y Bobl) 2025 (drafft ymgynghori).

Last updated: 14 January 2025

Welsh: mecryll

English: mackerel

Status A

Subject: Animals

Part of speech: Noun, Plural

Last updated: 8 June 2011

Welsh: Mecsico

English: Mexico

Status A

Subject: Place-names

Part of speech: Proper noun

Notes: Safonwyd yr enw hwn gan ddilyn yr egwyddorion a nodir yn yr erthygl 'Dynodi enwau gwladwriaethau, tiriogaethau a chenhedloedd diwladwriaeth' yn yr Arddulliadur.

Last updated: 17 August 2021

Welsh: Medal Gwasanaeth Ambiwlans y Frenhines

English: Queens Ambulance Service Medal

Status C

Subject: Health

Part of speech: Noun, Feminine, Singular

Last updated: 13 June 2019

Welsh: Medal y Brenin Siôr

English: George Medal

Status B

Subject: Honorary titles

Part of speech: Noun, Feminine, Singular

Notes: Anrhydedd a roddir am arddangos dewrder. Sylwer bod Croes y Brenin Siôr yn anrhydedd wahanol. Gellid defnyddio Medal Siôr hefyd os yw lle yn brin.

Last updated: 8 July 2021

Welsh: Medal yr Ymerodraeth Brydeinig

English: British Empire Medal

Status C

Subject: Health

Part of speech: Noun, Feminine, Singular

Last updated: 13 June 2019

Welsh: meddalwedd

English: software

Status B

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last updated: 19 July 2005

Welsh: meddalwedd adnabod llais

English: voice recognition software

Status C

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last updated: 5 April 2011

Welsh: meddalwedd arddangos

English: demo software

Status B

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last updated: 19 July 2005

Welsh: meddalwedd atal

English: preventative software

Status C

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last updated: 1 June 2009

Welsh: meddalwedd Autorun

English: Autorun software

Status A

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last updated: 5 March 2013

Welsh: meddalwedd berchnogol

English: proprietary software

Status B

Subject: ICT

Part of speech: Noun, Feminine, Singular

Plural: meddalweddau perchnogol

Definition: Meddalwedd sydd o dan berchnogaeth a rheolaeth breifat ac sy'n cael ei dosbarthu o dan amodau trwyddedu sy'n cyfyngu ar hawliau'r defnyddwyr i addasu etc y cod sy'n sail i'r feddalwedd honno.

Notes: Mewn rhai cyd-destunau annhechnegol mae'n bosib y gallai 'meddalwedd fasnachol' fod yn aralleiriad addas.

Last updated: 18 June 2024

Welsh: meddalwedd beta

English: beta software

Status B

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last updated: 19 July 2005

Welsh: Meddalwedd Codi Ofn

English: Scareware

Status C

Subject: ICT

Part of speech: Noun, Feminine, Singular

Definition: Used by criminals to extort money from vulnerable users by persuading them that their PC is at risk or infected, and urging them to buy bogus security software.

Context: Mae troseddwyr yn defnyddio meddalwedd codi ofn i gael arian trwy fygwth defnyddwyr sy’n agored i gael eu perswadio bod eu PC mewn perygl neu wedi’i heintio, gan werthu meddalwedd diogelwch ffug iddynt.

Last updated: 23 September 2009

Welsh: meddalwedd cof cyfieithu

English: translation memory software

Status A

Subject: ICT

Part of speech: Noun, Feminine, Singular

Definition: Meddalwedd sy’n cofio cyfieithiadau a wnaed eisoes ac yn eu cynnig i gyfieithydd dynol. Mae cof cyfieithu yn enghraifft o offeryn CAT (cyfieithu drwy gymorth cyfrifiadur). Gall meddalwedd o'r fath gynnwys elfennau o gyfieithu peirianyddol.

Last updated: 30 January 2020

Welsh: meddalwedd cronfa ddata

English: database software

Status C

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last updated: 15 January 2008

Welsh: meddalwedd cyfieithu

English: translation software

Status B

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last updated: 19 July 2005

Welsh: meddalwedd cyfieithu awtomatig

English: automatic translation software

Status C

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last updated: 24 May 2011

Welsh: meddalwedd cyhoeddi bwrdd gwaith

English: desktop publishing software

Status B

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last updated: 19 July 2005

Welsh: meddalwedd cyrsiau

English: courseware

Status B

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last updated: 19 July 2005

Welsh: meddalwedd dadansoddi a dehongli delweddau

English: image analysis and interpretation software

Status C

Subject: Health

Part of speech: Noun, Feminine, Singular

Last updated: 16 June 2014

Welsh: meddalwedd dadansoddi maeth

English: nutritional analysis software

Status A

Subject: Food

Part of speech: Noun, Feminine, Singular

Last updated: 17 December 2013

Welsh: meddalwedd ddemograffig

English: demographic software

Status C

Subject: ICT

Part of speech: Noun, Feminine, Singular

Context: Mae Modiwl Data newydd gael ei ryddhau gan Edge Analytics, y corff sy'n rheoli cyfres POPGROUP o feddalwedd ddemograffig.

Last updated: 11 May 2017

Welsh: meddalwedd diogelu dyfeisiau

English: endpoint security software

Status A

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last updated: 8 April 2013

Welsh: meddalwedd diogelu wrth redeg

English: runtime protection software

Status A

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last updated: 8 April 2013

Welsh: meddalwedd diogelwch

English: security software

Status C

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last updated: 27 April 2010

Welsh: meddalwedd fasnachol

English: commercial software

Status B

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last updated: 19 July 2005

Welsh: meddalwedd fferm

English: farm software

Status C

Subject: Agriculture

Part of speech: Noun, Feminine, Singular

Definition: Pecynnau manyleb ganolig i uchel (ac eithrio opsiynau cychwyn neu sylfaenol) ar gyfer da byw neu reoli cnydau, neu fodiwlau cyfun. Rhaid i’r pecynnau allu cofnodi gwybodaeth ffisegol er mwyn rheoli perfformiad mentrau ac ati, a helpu i sicrhau cydymffurfiad.

Last updated: 18 July 2018

Welsh: meddalwedd ffrydio

English: streamer

Status B

Subject: ICT

Part of speech: Noun, Feminine, Singular

Plural: meddalweddau ffrydio

Definition: Darn o dechnoleg ar gyfer ffrydio’n fyw ar y rhyngrwyd.

Notes: Cymharer â streamer=ffrydiwr

Last updated: 13 October 2022

Welsh: meddalwedd ffynhonnell agored

English: open source software

Status C

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last updated: 14 November 2007

Welsh: meddalwedd gwrthfeirysau

English: anti-virus software

Status B

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last updated: 21 July 2005

Welsh: meddalwedd hidlo

English: filtering software

Status B

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last updated: 19 July 2005

Welsh: meddalwedd hygyrchedd

English: accessibility software

Status B

Subject: ICT

Part of speech: Noun, Feminine, Singular

Plural: meddalweddau hygyrchedd

Context: Offer i alluogi cyfarfodydd hybrid i gael eu cynnal er mwyn i gynghorwyr fod yn fwy effeithlon wrth weithio'n rhithwir, rhoi meddalwedd hygyrchedd ar waith a thrwyddedau ychwanegol i gefnogi fideo-gynadledda.

Last updated: 11 March 2021

Welsh: meddalwedd hysbysebu

English: adware

Status C

Subject: ICT

Part of speech: Noun, Feminine, Singular

Definition: Math o feddalwedd sy'n gosod meddalwedd hysbysebu ar eich cyfrifiadur.

Last updated: 28 February 2005

Welsh: Meddalwedd Lleihau Gwallau mewn Dosau

English: Dose Error Reduction Software

Status C

Subject: Health

Part of speech: Noun, Feminine, Singular

Context: Yn sgil cyflwyno dyfeisiau BBraun gyda system Meddalwedd Lleihau Gwallau mewn Dosau (DERS) wedi'i gosod ymlaen llaw, Hywel Dda yw'r Bwrdd Iechyd cyntaf yng Nghymru i feddu ar welliannau o'r fath ym maes diogelwch cleifion ar ei stoc o ddyfeisiau trwytho.

Last updated: 3 October 2018

Welsh: meddalwedd monitro i rieni

English: parental monitoring software

Status C

Subject: ICT

Part of speech: Noun, Feminine, Singular

Definition: Meddalwedd sy'n galluogi rhieni i fonitro pa ddefnydd a wneir o'r rhyngrwyd gan eu plant.

Last updated: 26 July 2004

TermCymru

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