TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: crynodiad ffurfiant rhywogaeth gemegol
English: chemical speciation concentration
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: crynodiadau ffurfiant rhywogaethau cemegol
Context: Yn y rheoliad hwn, ystyr “crynodiadau ffurfiant rhywogaethau cemegol” (“chemical speciation concentrations”) yw crynodiadau o gydrannau neu rywogaethau cemegol gwahanol o PM2·5.
Notes: Daw'r frawddeg gyd-destunol o Reoliadau Safonau Ansawdd Aer (Cymru) 2010.
Last updated: 16 September 2024
Welsh: crynodiad o adar yn magu ar dwyni a morfeydd heli
English: breeding bird assemblage on sand-dunes and saltmarshes
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: EU Habitats Directive Annex 1 Habitat
Last updated: 14 February 2014
Welsh: crynodiad uchaf
English: maximum concentration
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 16 November 2005
Welsh: crynodiad yn ôl yr awr
English: hourly concentration
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: crynodiadau yn ôl yr awr
Context: Ystyr “AOT 40” (“AOT 40”) (wedi ei fynegi mewn (μg/m3) yr awr) yw swm y gwahaniaeth rhwng crynodiadau yn ôl yr awr sy'n fwy na 80 μg/m3 (= 40 o rannau fesul biliwn) ac 80 μg/m3 dros gyfnod penodol drwy ddefnyddio'n unig y gwerthoedd un awr wedi eu mesur rhwng 08:00 o'r gloch ac 20:00 o'r gloch Amser Ewropeaidd Canolog (CET) bob dydd.
Notes: Term o faes mesur ansawdd aer. Daw'r frawddeg gyd-destunol o Reoliadau Safonau Ansawdd Aer (Cymru) 2010.
Last updated: 16 September 2024
Welsh: crynodiant
English: accretion
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Notes: Gweler y term 'doctrine of accretion and diluvion' am ddiffiniad. Gellid defnyddio 'crynodiant gan ddŵr/yn sgil dŵr' mewn cyd-destunau llai technegol
Last updated: 13 April 2017
Welsh: crynodref
English: agglomeration
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Plural: crynodrefi
Definition: ardal ddinesig fawr neu ddinas sydd â phoblogaeth o dros 250,000
Last updated: 8 July 2021
Welsh: crynodydd
English: concentrator
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: crynodyddion
Definition: Peiriant sy'n tynnu ocsigen o'r aer, yn codi ei bwysedd ac yn ei fwydo trwy biben i glaf sydd angen ocsigen.
Last updated: 12 November 2024
Welsh: crynofa ddŵr
English: body of water
Status C
Subject: Law
Part of speech: Noun, Feminine, Singular
Definition: A body of water is any significant accumulation of water, usually covering the Earth or another planet. Most often refers to large accumulations of water, such as oceans, seas and lakes, but may also include smaller pools of water such as ponds, puddles or wetlands.
Last updated: 30 October 2008
Welsh: cryno-lun
English: thumbnail
Status C
Subject: ICT
Part of speech: Noun, Masculine, Singular
Definition: on computer screen
Last updated: 8 March 2006
Welsh: crynoluniau
English: thumbnails
Status C
Subject: ICT
Part of speech: Noun, Plural
Definition: on computer screen
Last updated: 27 May 2004
Welsh: crynswth economaidd
English: economic mass
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last updated: 23 December 2005
Welsh: cryptoarian
English: cryptocurrency
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Definition: Arian cyfred digidol neu rithiol sydd wedi'i ddiogelu gan gryptograffeg.
Last updated: 13 October 2021
Welsh: cryptograffi allweddi cyhoeddus
English: public-key cryptography
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 3 May 2024
Welsh: crypton
English: krypton
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: Kr
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last updated: 18 June 2025
Welsh: cryptosporidiosis
English: cryptosporidiosis
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 20 January 2006
Welsh: cryptosporidiwm
English: cryptosporidium
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 20 January 2006
Welsh: crythbysgodyn
English: guitarfish
Status B
Subject: Animals
Part of speech: Noun, Masculine, Singular
Plural: crythbysgod
Definition: Rhinobatidae
Notes: Teulu o blith y morgathod.
Last updated: 4 February 2021
Welsh: CSCDS
English: CSCDS
Status A
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Notes: Dyma’r acronym a ddefnyddir yn y ddwy iaith ar gyfer y Co-operation and Supply Chain Development Scheme/ Cynllun Datblygu Cadwyni Cyflenwi a Chydweithio.
Last updated: 28 September 2016
Welsh: CSG
English: CSGs
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Definition: Community Strategic Guidelines
Last updated: 24 October 2005
Welsh: CSH
English: SMR
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Definition: Sites and Monuments Record
Last updated: 1 December 2003
Welsh: CSHB
English: FHRS
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Definition: Yr ASB yn defnyddio’r acronym hwn ar ei gwefan.
Last updated: 16 December 2011
Welsh: CSI
English: CSI
Status C
Subject: Education
Definition: Core Subject Indicator is the percentage of pupils achieving the expected level in each of science, mathematics and English or Welsh.
Last updated: 12 June 2006
Welsh: CSP Cymru
English: CSP Wales
Status A
Subject: Health
Definition: CSP= Chartered Society of Physiotherapy
Last updated: 11 July 2008
Welsh: CSSIW - Cenedlaethol
English: CSSIW - National
Status C
Subject: Social services
Part of speech: Neutral
Last updated: 17 November 2011
Welsh: CSSIW - De-ddwyrain
English: CSSIW - South East
Status C
Subject: Social services
Part of speech: Neutral
Last updated: 17 November 2011
Welsh: CSSIW - De-orllewin
English: CSSIW - South West
Status C
Subject: Social services
Part of speech: Neutral
Last updated: 17 November 2011
Welsh: CSSIW - Gogledd
English: CSSIW - North
Status C
Subject: Social services
Part of speech: Neutral
Last updated: 17 November 2011
Welsh: CSSIW - Y Canolbarth a'r De
English: CSSIW - Mid & South
Status C
Subject: Social services
Part of speech: Neutral
Last updated: 17 November 2011
Welsh: CTA
English: CTA
Status A
Subject: Tourism and leisure
Definition: Carmarthenshire Tourist Association
Last updated: 26 July 2004
Welsh: CTC
English: TAW
Status C
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Definition: Technology Alliance Wales
Last updated: 9 October 2008
Welsh: CThEF
English: HMRC
Status A
Subject: Finance and statistics
Part of speech: Proper noun
Notes: Dyma'r acronymau swyddogol a ddefnyddir gan HM Revenue and Customs / Cyllid a Thollau EF.
Last updated: 1 December 2022
Welsh: CTIC
English: WRIT
Status B
Subject: Finance and statistics
Part of speech: Noun, Plural
Definition: Yn achos trethdalwyr yng Nghymru, cyfraddau'r elfen a godir gan Lywodraeth Cymru o fewn cyfanswm y dreth incwm a delir.
Notes: Dyma'r acronymau a ddefnyddir ar gyfer Welsh Rates of Income Tax / Cyfraddau Treth Incwm Cymru. Gweler y cofnod am y term llawn am ddiffiniad a nodyn defnydd.
Last updated: 16 August 2018
Welsh: CTLD
English: CTLD
Status C
Subject: Social services
Definition: Community Team Learning Disabilities
Last updated: 13 March 2003
Welsh: CTRh
English: RPC
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Definition: Rail Passengers Council
Last updated: 5 February 2004
Welsh: cudd
English: hidden
Status B
Subject: ICT
Part of speech: Adjective
Last updated: 19 July 2005
Welsh: cuddhysbysydd
English: informant
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Last updated: 30 August 2012
Welsh: cuddio
English: hide
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: cuddio amlinell fontwork
English: hide fontwork outline
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: cuddio awtohidlydd
English: hide autofilter
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: cuddio colofn
English: hide column
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: cuddio dalen
English: hide sheet
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: cuddio fformiwla
English: hide formula
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: cuddio gwallau
English: hide errors
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: cuddio isbwyntiau
English: hide subpoints
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: cuddio llun
English: hide picture
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: cuddio maes
English: hide field
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: cuddio nodyn
English: hide note
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: cuddio popeth
English: hide all
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: cuddio pwnc
English: hide subject
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: cuddio'r awdur
English: hide author
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005