TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: llif tywydd sych
English: dry weather flow
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: llifoedd tywydd sych
Notes: Yng nghyd-destun monitro ansawdd dŵr.
Last updated: 23 January 2024
Welsh: llif unffordd
English: one-way flow
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: llifau unffordd
Notes: Yng nghyd-destun canllawiau i weithleoedd yn sgil COVID-19.
Last updated: 25 June 2020
Welsh: llifwaddod
English: alluvium
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 28 July 2010
Welsh: Llif y Gwlff
English: Gulf Stream
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 1 June 2005
Welsh: llifyn allyrru golau
English: light emitting dye
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: llifynnau allyrru golau
Last updated: 22 July 2020
Welsh: llifyn Sudan
English: Sudan dye
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Plural: llifynnau Sudan
Definition: Un o gyfres o gyfansoddion organig a ddefnyddir i liwio plastigion a thecstiliau. Maent wedi eu gwahardd rhag eu defnyddio mewn bwydydd mewn llawer o wledydd (gan gynnwys y DU).
Last updated: 4 December 2023
Welsh: llif y traffig
English: traffic flow
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last updated: 6 May 2005
Welsh: Lligwy
English: Lligwy
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Ynys Môn. Dyma'r enwau Cymraeg a Saesneg a ragnodwyd ar gyfer y ward yng Ngorchymyn Sir Ynys Môn (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: llin
English: flax
Status A
Subject: Plants
Part of speech: Noun, Masculine, Singular
Definition: Linum usitatissimum
Notes: Yn aml yn neunyddiau Llywodraeth Cymru, defnyddir yr enw Saesneg "linseed" am y planhigyn hwn.
Last updated: 9 March 2026
Welsh: llin
English: linseed
Status A
Subject: Plants
Part of speech: Noun, Masculine, Singular
Definition: Linum usitatissimum
Notes: Yn amlach na pheidio yn neunyddiau Llywodraeth Cymru, defnyddir yr enw hwn yn hytrach na'r enw Saesneg "flax" am y planhigyn hwn. Serch hynny, sylwer hefyd mai "linseed" yw'r term Saesneg a ddefnyddir am hadau'r planhigyn.
Last updated: 9 March 2026
Welsh: llinach
English: line of descent
Status C
Subject: Estates and Cadw
Part of speech: Noun, Feminine, Singular
Last updated: 29 November 2005
Welsh: llinach
English: lineage
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: llinachau
Notes: Yng nghyd-destun esblygiad feirysau.
Last updated: 13 July 2020
Welsh: llinachau sefydlogi
English: stabiliser bloodlines
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Definition: Dim ond magu ag anifeiliaid sydd â phriodoleddau arbennig yn perthyn iddyn nhw.
Last updated: 19 May 2005
Welsh: llinborthi
English: line feed
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: llinborthiad
English: line feed
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: llindag y geg
English: oral thrush
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Anhwylder y gellir ei drin drwy Wasanaeth Anhwylderau Cyffredin y GIG.
Last updated: 1 December 2022
Welsh: llindag y wain
English: vaginal thrush
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Anhwylder y gellir ei drin drwy Wasanaeth Anhwylderau Cyffredin y GIG.
Last updated: 1 December 2022
Welsh: llinell
English: line
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last updated: 19 July 2005
Welsh: llinell adrannu
English: compartment line
Status B
Subject: Fire and rescue
Part of speech: Noun, Masculine, Singular
Plural: llinellau adrannu
Definition: Rhaniad mewn adeilad at ddibenion adrannu rhag tân.
Last updated: 2 February 2023
Welsh: Llinell Adrodd am Dwyll a Llygredd yn y GIG
English: NHS Fraud and Corruption Reporting Line
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 9 October 2002
Welsh: llinell amser
English: timeline
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 11 August 2008
Welsh: Llinell Archebu'r Cynulliad
English: Assembly Booking Line
Status C
Subject: Politics
Part of speech: Noun, Feminine, Singular
Definition: Dyma a ddefnyddir gan yr Adran Addysg a Gwybodaeth.
Last updated: 17 January 2003
Welsh: llinell ar les ar gyfer ether-rwyd ffeibr
English: fibre ethernet leased line
Status C
Subject: ICT
Part of speech: Noun, Feminine, Singular
Plural: llinellau ar les ar gyfer ether-rwyd ffeibr
Notes: Yng nghyd-destun technolegau band eang
Last updated: 16 August 2018
Welsh: llinell ar log
English: leased line
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last updated: 19 July 2005
Welsh: llinellau
English: hatching
Status A
Subject: Planning
Part of speech: Noun, Plural
Definition: Llinellau cyfochrog clos ar ddyluniad (ee map), a ddefnyddir i roi'r argraff o raddliwio.
Notes: Defnyddir y term, ymhlith cyd-destunau eraill, ar fapiau a ddefnyddir ym meysydd cynllunio a thrafnidiaeth - gan gynnwys mewn deddfwriaeth yn y meysydd hyn.
Last updated: 8 January 2026
Welsh: â llinellau
English: hatched
Status A
Subject: Planning
Part of speech: Adjective
Notes: Gweler y cofnod am 'hatching'
Last updated: 23 March 2017
Welsh: llinellau adrodd
English: reporting lines
Status C
Subject: Personnel
Part of speech: Noun, Plural
Last updated: 15 July 2002
Welsh: Llinellau Craidd y Cymoedd
English: Core Valley Lines
Status A
Subject: Transport
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r enw a ddefnyddir gan Trafnidiaeth Cymru ar y prif rwydwaith rheilffyrdd sy'n cysylltu Caerdydd â'r trefi o'i chwmpas yn y de-ddwyrain.
Last updated: 4 March 2021
Welsh: llinellau cyffuriau
English: county lines
Status B
Subject: Justice and order
Part of speech: Noun, Plural
Definition: Model penodol o ddosbarthu cyffuriau anghyfreithlon lle bydd gangiau troseddol mewn trefi yn allforio cyffuriau i drefi eraill neu i gefn gwlad (sef y "county" yn y term Saesneg), gan ddefnyddio ffonau symudol pwrpasol (sef y "lines" yn y term Saesneg) i reoli gwerthiant a symudiad y cyffuriau.
Last updated: 4 March 2026
Welsh: Llinellau Dysgu
English: Lines of Learning
Status C
Subject: Education
Part of speech: Noun, Plural
Definition: Rhan o'r cymwysterau Prif Ddysgu a Phrosiect dan y Bac.
Last updated: 12 December 2011
Welsh: llinellau fertigol
English: vertical hatching
Status A
Subject: Planning
Part of speech: Noun, Plural
Notes: Gweler y cofnod am 'hatching'
Last updated: 23 March 2017
Welsh: Llinellau Gwariant yn y Gyllideb
English: BELs
Status B
Subject: Finance and statistics
Part of speech: Noun, Plural
Definition: Budget Expenditure Lines
Last updated: 21 February 2005
Welsh: Llinellau Gwariant yn y Gyllideb
English: Budget Expenditure Lines
Status B
Subject: Finance and statistics
Part of speech: Noun, Plural
Definition: BELs
Last updated: 21 February 2005
Welsh: llinellau gweld
English: sight lines
Status C
Subject: Transport
Part of speech: Noun, Plural
Last updated: 23 July 2003
Welsh: llinellau lletraws
English: diagonal hatching
Status A
Subject: Planning
Part of speech: Noun, Plural
Notes: Gweler y cofnod am 'hatching'
Last updated: 22 December 2025
Welsh: llinellau onglog
English: chevron hatching
Status A
Subject: Planning
Part of speech: Noun, Plural
Notes: Gweler y cofnod am 'hatching'
Last updated: 22 December 2025
Welsh: llinellau rhif
English: number lines
Status C
Subject: Education
Part of speech: Noun, Plural
Last updated: 3 April 2013
Welsh: llinellau sebra
English: zebra hatching
Status A
Subject: Law
Part of speech: Noun, Plural
Definition: cyfres o linellau rhesog du a gwyn ar blan
Context: Darn o briffordd (troetffordd) yn Knighton Court sy’n arwain at Galston Street o Constellation Street, Adamsdown, Caerdydd, sy’n 18 o fetrau yn y man hiraf ac yn 2 fetr yn y man lletaf, y rhoddir y cyfeirnod ‘A’ iddo ac a ddangosir â llinellau sebra ar y planiau a adneuwyd (Plan A).
Last updated: 14 September 2021
Welsh: llinellau trydan uwchben
English: overhead electric lines
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 21 January 2008
Welsh: llinell bendant
English: bright-line
Status B
Subject: Law
Part of speech: Noun, Feminine, Singular
Context: O ran y prawf pedwarplyg, rydym o'r farn bod nod dilys gan y llinell bendant a dynnir, a'i bod yn gysylltiedig yn rhesymegol â'r nod hwnnw:
Notes: Gweler y cofnod am breight-line rule
Last updated: 5 July 2017
Welsh: llinell biclo
English: pickle line
Status B
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Plural: llinellau piclo
Definition: Mewn gwaith dur, cyfres o gamau lle digwydd y broses biclo, sef defnyddio asid i lanhau’r dur ar ôl ei rolio.
Last updated: 13 January 2026
Welsh: Llinell Cefnogi Gwaith Cartref
English: Homework Helpline
Status A
Subject: Education
Part of speech: Noun, Feminine, Singular
Context: Mae'r Llinell yn rhoi cymorth i ddisgyblion a'u rhieni gyda gwaith cartref - dros y ffôn, e-bost a neges destun.
Last updated: 5 April 2011
Welsh: Llinell Cydymffurfio â Deddfwriaeth Ddi-fwg
English: Smoke-free Compliance Line
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: Helpline.
Last updated: 12 March 2007
Welsh: Llinell Cyngor ar Yrfaoedd
English: Careers Advice Line
Status C
Subject: Personnel
Part of speech: Noun, Feminine, Singular
Last updated: 9 February 2009
Welsh: Llinell Danysgrifio Ddigidol
English: Digital Subscriber Line
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Definition: DLS. A technology that dramatically increases the digital capacity of ordinary telephone lines into the home or office. speed in both directions. Unlike ISDN, which is also digital but travels through the switched telephone network, DSL provides "always-on" operation.
Last updated: 23 December 2003
Welsh: Llinell Danysgrifio Ddigidol
English: DLS
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Definition: Digital Subscriber Line
Last updated: 9 October 2006
Welsh: llinell danysgrifio ddigidol anghymesur
English: asymmetric digital subscriber line
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Definition: ADSL
Last updated: 19 July 2005
Welsh: Llinell Danysgrifio Ddigidol Gymesur
English: Symmetrical Digital Subscriber Line
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Definition: SDSL
Last updated: 23 December 2003
Welsh: llinell dderbyniadau
English: receipt line
Status C
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Definition: O’i wrthgyferbynnu â llinell wariant.
Last updated: 22 January 2009
Welsh: Llinell Ddi-dâl Nawdd Cymdeithasol
English: Social Security Freeline
Status C
Subject: Social services
Definition: DWP term
Last updated: 13 February 2003