TermCymru

Results are displayed in Welsh alphabetical order A-Y

English: casting

Status C

Subject: Economic development

Part of speech: Noun, Masculine, Singular

Plural: castinau

Definition: Casting is a manufacturing process in which a liquid material is usually poured into a mould, which contains a hollow cavity of the desired shape, and then allowed to solidify. The solidified part is also known as a casting, which is ejected or broken out of the mould to complete the process.

Last updated: 3 November 2016

Welsh: castiwr slabiau tenau

English: thin slab caster

Status B

Subject: Economic development

Part of speech: Noun, Masculine, Singular

Plural: castwyr slabiau tenau

Definition: Peiriant mewn gwaith dur ar gyfer creu castiau o slabiau tenau (50-90mm o drwch) o ddur.

Last updated: 13 January 2026

Welsh: Castleland

English: Castleland

Status A

Subject: Place-names

Part of speech: Proper noun

Definition: Bro Morgannwg

Last updated: 14 August 2003

Welsh: Castleland

English: Castleland

Status A

Subject: Place-names

Part of speech: Proper noun

Notes: Ward etholiadol ym Mwrdeistref Sirol Bro Morgannwg. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Bro Morgannwg (Trefniadau Etholiadol) 2021.

Last updated: 17 August 2022

Welsh: cas tyrrog

English: tower case

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last updated: 19 July 2005

Welsh: Cas-wis

English: Wiston

Status C

Subject: Place-names

Part of speech: Proper noun

Last updated: 9 October 2006

Welsh: Cas-wis

English: Wiston

Status A

Subject: Place-names

Part of speech: Proper noun

Notes: Ward etholiadol yn Sir Benfro. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Benfro (Trefniadau Etholiadol) 2021.

Last updated: 17 August 2022

Welsh: casys arddangos

English: display cases

Status C

Subject: Estates and Cadw

Part of speech: Noun, Plural

Last updated: 13 March 2012

Welsh: casys CD wedi'u hailgylchu

English: recycled CD cases

Status C

Subject: ICT

Part of speech: Noun, Plural

Last updated: 21 January 2008

Welsh: casys papur

English: paper cases

Status C

Subject: Food

Part of speech: Noun, Plural

Last updated: 8 November 2011

Welsh: Catalaneg

English: Catalan

Status C

Subject: The census

Part of speech: Noun, Feminine, Singular

Definition: The language.

Last updated: 4 August 2006

Welsh: catalog

English: catalogue

Status C

Subject: ICT

Part of speech: Noun, Masculine, Singular

Definition: Set o gofnodion strwythuredig sy'n cynrychioli'r holl adnoddau o fewn unrhyw lyfrgell, yn eithaf aml ar gael ar-lein a thrwy'r We.

Context: A set of structured records representing all the resources within any given library, quite often made available online and via the Web. Presented in the form of an online database with specialised search software used to find and retrieve records of books, magazines, electronic publications, audio-visual materials, etc. Catalogues often provide links to the electronic full-text of publications, where applicable.

Last updated: 25 January 2011

Welsh: Catalog Cyffredin

English: Common Catalogue

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Definition: Catalog Ewropeaidd o amrywiadau planhigion cymeradwy.

Last updated: 11 May 2006

Welsh: Catalog Gwasanaethau TGCh

English: ICT Services Catalogue

Status C

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last updated: 6 April 2009

Welsh: Catalog Gwastraff Ewropeaidd

English: European Waste Catalogue

Status C

Subject: Europe

Part of speech: Noun, Masculine, Singular

Last updated: 29 July 2004

Welsh: catalogydd

English: cataloguer

Status C

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Last updated: 4 January 2005

Welsh: Catalwnia

English: Catalonia

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: 15 September 2022

Welsh: Catalydd

English: Catalyst

Status A

Subject: Social services

Part of speech: Noun, Masculine, Singular

Definition: New Deal circular

Last updated: 25 August 2005

Welsh: Catalydd

English: Catalyst

Status A

Subject: Local government

Definition: PSMW magazine

Last updated: 10 March 2006

Welsh: catalydd mentro

English: enterprise catalyst

Status C

Subject: Culture and the arts

Part of speech: Noun, Masculine, Singular

Last updated: 12 December 2011

Welsh: Catapult - Ymddiriedolaeth Ddatblygu Tredegar

English: Catapult - Tredegar Development Trust

Status C

Subject: Community development

Part of speech: Neutral

Last updated: 7 March 2008

Welsh: cataract

English: cataract

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Plural: cataractau

Last updated: 25 March 2024

Welsh: categoreiddio

English: categorisation

Status A

Subject: Planning

Part of speech: Verb

Context: Rhaid i’r Awdurdod gyhoeddi datganiad o’i bolisi ar gategoreiddio tomenni nas defnyddir.

Notes: Yng nghyd-destun tomenni nas defnyddir yn benodol. Daw'r frawddeg gyd-destunol o Fil Tomenni Mwyngloddiau a Chwareli Nas Defnyddir (Cymru).

Last updated: 11 November 2024

Welsh: categoreiddio ysgolion ar lefel genedlaethol

English: national school categorisaion

Status A

Subject: Education

Part of speech: Verb

Last updated: 24 January 2014

Welsh: categori

English: category

Status A

Subject: Planning

Part of speech: Noun, Masculine, Singular

Plural: categorïau

Context: Mae pedwar categori y caniateir rhoi tomen nas defnyddir yn y gofrestr ynddo o dan y Rhan hon: categori 1, 2, 3 neu 4.

Notes: Yng nghyd-destun y ddeddfwriaeth ar domenni yn benodol. Daw'r frawddeg gyd-destunol o Fil Tomenni Mwyngloddiau a Chwareli Nas Defnyddir (Cymru).

Last updated: 11 November 2024

Welsh: Categoriau'r Canolfannau Dysgu

English: Learning Centres Categories

Status C

Subject: Education

Part of speech: Noun, Plural

Last updated: 24 September 2002

Welsh: Categori Coch

English: Red Categorisation

Status A

Subject: Education

Part of speech: Noun, Masculine, Singular

Context: Categoreiddio ysgolion.

Last updated: 14 November 2014

Welsh: categori cyfuno hawliau

English: consolidation category

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last updated: 28 September 2005

Welsh: categori databeilot

English: datapilot category

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last updated: 19 July 2005

Welsh: Categori Defnyddio Tir

English: Land Use Category

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Context: Mae cyfraddau talu’r Cynllun Troi at Ffermio Organig yn amrywio yn ôl y math o dir sy’n cael ei droi’n organig, hynny yw, gan ddefnyddio’u geiriau nhw, gan ddibynnu ar y categori defnyddio tir.

Last updated: 5 November 2009

Welsh: categori fferm

English: farm type

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Definition: Each farm is allocated a farm type by DEFRA depending on the proportions of its SGM coming from different activities. .

Last updated: 4 February 2009

Welsh: categori gofodol

English: spatial category

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Context: Rhaglenni Ewrop 2014-2020.

Last updated: 12 December 2011

Welsh: categori gwallau

English: error category

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last updated: 19 July 2005

Welsh: Categori Gwyrdd

English: Green Categorisation

Status A

Subject: Education

Part of speech: Noun, Masculine, Singular

Context: Categoreiddio ysgolion.

Last updated: 14 November 2014

Welsh: categori iaith

English: language category

Status A

Subject: Education

Part of speech: Noun, Masculine, Singular

Plural: categorïau iaith

Notes: Mae Bil y Gymraeg ac Addysg, a gyflwynwyd yn 2024, yn darparu y dynodir un o dri chategori iaith i bob ysgol; mae'r swm o ddarpariaeth addysg Gymraeg mewn ysgol, a'r nodau dysgu Cymraeg ar gyfer ysgol, yn ddibynnol ar y categori.

Last updated: 21 November 2024

Welsh: Categori Melyn

English: Yellow Categorisation

Status A

Subject: Education

Part of speech: Noun, Masculine, Singular

Context: Categoreiddio ysgolion.

Last updated: 14 November 2014

Welsh: Categori Oren

English: Amber Categorisation

Status A

Subject: Education

Part of speech: Noun, Masculine, Singular

Context: Categoreiddio ysgolion.

Last updated: 14 November 2014

Welsh: categori tir

English: land category

Status A

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Plural: categorïau tir

Notes: Yng nghyd-destun cynllun Glastir.

Last updated: 24 September 2024

Welsh: categori tomenni

English: tip classification

Status B

Subject: Planning

Part of speech: Noun, Masculine, Singular

Plural: categorïau tomenni

Notes: Yng nghyd-destun y gyfundrefn arfaethedig i reoli tomenni glo.

Last updated: 19 May 2022

Welsh: categori ychwanegion

English: additive category

Status B

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Plural: categorïau ychwanegion

Context: Mae’r paratoad a bennir yn y tabl, sy’n perthyn i’r categori ychwanegion “ychwanegion maethol” ac i’r grŵp gweithredol “cyfansoddion elfennau hybrin”, wedi ei awdurdodi fel ychwanegyn mewn maeth anifeiliaid yn ddarostyngedig i’r amodau a nodir yn y tabl.

Notes: Daw'r testun cyd-destunol o Reoliadau Ychwanegion Bwyd Anifeiliaid (Awdurdodiadau) (Cymru) 2022.

Last updated: 10 December 2024

Welsh: Cathays

English: Cathays

Status A

Subject: Place-names

Part of speech: Proper noun

Definition: Caerdydd

Last updated: 14 August 2003

Welsh: Cathays

English: Cathays

Status A

Subject: Place-names

Part of speech: Proper noun

Notes: Ward etholiadol yn Ninas a Sir Caerdydd. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Dinas a Sir Caerdydd (Trefniadau Etholiadol) 2021.

Last updated: 17 August 2022

Welsh: cathbysg môr

English: sea catfish

Status A

Subject: Animals

Part of speech: Noun, Masculine, Singular

Context: Teulu'r Ariidae

Last updated: 28 June 2012

Welsh: cathbysgodyn

English: catfish

Status C

Subject: Animals

Part of speech: Noun, Masculine, Singular

Plural: cathbysgod

Last updated: 7 May 2025

Welsh: Cathedin

English: Cathedine

Status A

Subject: Place-names

Part of speech: Proper noun

Definition: Powys

Last updated: 14 August 2003

Welsh: Cathedral Green

English: Cathedral Green

Status A

Subject: Place-names

Part of speech: Proper noun

Notes: Man ger Eglwys Gadeiriol Llandaf

Last updated: 4 June 2018

Welsh: Cathedral Road

English: Cathedral Road

Status C

Subject: Place-names

Definition: Cardiff

Last updated: 26 July 2004

Welsh: cathetr

English: catheter

Status A

Subject: Health

Part of speech: Noun, Masculine, Singular

Context: Lluosog: cathetrau.

Last updated: 6 January 2014

Welsh: cathetr gwythiennol canolog

English: central venous catheter

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Plural: cathetrau gwythiennol canolog

Definition: A central venous catheter, also called a central line, is a long, thin, flexible tube used to give medicines, fluids, nutrients, or blood products over a long period of time, usually several weeks or more. A catheter is often inserted in the arm or chest through the skin into a large vein. The catheter is threaded through this vein until it reaches a large vein near the heart.

Notes: Weithiau defnyddir 'central vascular catheter' am lle'r term hwn yn Saesneg.

Last updated: 13 April 2017

Welsh: cathetr gwythiennol canolog

English: central vascular catheter

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Plural: cathetrau gwythiennol canolog

Notes: Mae'r term Saesneg hwn yn gyfystyr â 'central venous catheter', sef y term Saesneg mwyaf safonol. Gan hynny, argymhellir defnyddio'r un term Cymraeg gan mai un cysyniad sydd yma mewn gwirionedd. Gweler y cofnod am 'central venous catheter' am ddiffiniad.

Last updated: 13 April 2017

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