TermCymru

Results are displayed in English alphabetical order A-Z
English: LTCM
Welsh: Rheoli Galluogrwydd Hirdymor
Status C
Subject: General
Part of speech: Verb
Definition: Long Term Capability Management
Last Updated: 29 September 2011
English: LTP
Welsh: Cynllun Trafnidiaeth Lleol
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Definition: Local Transport Plan
Last Updated: 21 July 2005
English: LTSG
Welsh: Grant Gwasanaethau Trafnidiaeth Leol
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Definition: Local Transport Services Grant
Context: Replaced by the Regional Transport Services Grant.
Last Updated: 18 December 2012
English: LTV
Welsh: Cymorth Anadlu Hirdymor
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Long Term Ventilation
Last Updated: 13 December 2010
English: LU
Welsh: unedau da byw
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Definition: livestock units
Last Updated: 29 July 2003
English: lubricating jelly
Welsh: jeli iro
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: jelïau iro
Last Updated: 6 November 2019
English: lubricating pessary
Welsh: pesari iro
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: pesarïau iro
Last Updated: 6 November 2019
English: Lucerne
Welsh: Luzern
Status B
Subject: Place-names
Part of speech: Proper noun
Last Updated: 9 September 2003
English: lucerne
Welsh: maglys rhuddlas
Status B
Subject: Plants
Part of speech: Noun, Masculine, Singular
Definition: Wrth gyfeirio at y planhigyn yn ei gynefin ac mewn cyd-destunau botanegol.
Last Updated: 22 September 2004
English: lucerne
Welsh: liwsérn
Status B
Subject: Plants
Part of speech: Noun, Masculine, Singular
Definition: Wrth gyfeirio at y planhigyn sy’n cael ei dyfu fel cnwd porthiant. Mae ‘alffalffa’ yn enw arall arno.
Last Updated: 22 September 2004
English: Ludlow
Welsh: Llwydlo
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Lle yn Lloegr
Last Updated: 2 May 2013
English: LULUCF
Welsh: Defnydd Tir, Newid Defnydd Tir a Choedwigaeth
Status B
Subject: Environment
Part of speech: Verb
Notes: Dyma'r acronym Saesneg a ddefnyddir am yr ymadrodd Land Use, Land-Use Change and Forestry
Last Updated: 10 February 2022
English: lumbar vertebrae
Welsh: fertebrâu'r meingefn
Status C
Subject: Health
Part of speech: Noun, Plural
Last Updated: 7 June 2007
English: lumpfish
Welsh: iâr fôr
Status A
Subject: Animals
Part of speech: Noun, Feminine, Singular
Plural: ieir môr
Definition: Pysgod o deulu Cyclopteridae.
Last Updated: 28 February 2019
English: lumpsucker
Welsh: iâr fôr
Status A
Subject: Animals
Part of speech: Noun, Feminine, Singular
Definition: Cyclopterus lumpus
Last Updated: 27 June 2012
English: lump sum
Welsh: cyfandaliad
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Definition: A single payment made at one time, as opposed to many instalments.
Last Updated: 21 February 2005
English: lump sum
Welsh: cyfandaliad
Status A
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Plural: cyfandaliadau
Definition: Taliad a wneir unwaith, yn hytrach nag mewn nifer o ran-daliadau.
Notes: Term o faes cyfrifyddu.
Last Updated: 4 December 2018
English: Lump Sum Direct Deduction Order
Welsh: Gorchymyn Didynnu Uniongyrchol mewn Cyfandaliad
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: Gorchmynion Didynnu Uniongyrchol mewn Cyfandaliad
Last Updated: 6 February 2025
English: lump sum payment
Welsh: cyfandaliad
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Definition: A single payment made at one time, as opposed to many instalments.
Last Updated: 21 February 2005
English: lump sum payments
Welsh: cyfandaliadau
Status B
Subject: Finance and statistics
Part of speech: Noun, Plural
Last Updated: 22 July 2003
English: lump sums
Welsh: cyfandaliadau
Status B
Subject: Finance and statistics
Part of speech: Noun, Plural
Last Updated: 22 July 2003
English: lumpy skin disease
Welsh: clefyd y croen talpiog
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 5 October 2006
English: lunch
Welsh: cinio
Status C
Subject: Food
Part of speech: Noun, Masculine, Singular
Last Updated: 29 September 2011
English: Lunch and Learn
Welsh: Dysgu dros Ginio
Status B
Subject: Personnel
Part of speech: Proper noun
Notes: Sesiynau hyfforddiant neu drafod yn Llywodraeth Cymru.
Last Updated: 18 October 2018
English: Lunch and Refreshments
Welsh: Cinio a Lluniaeth
Status C
Subject: Food
Part of speech: Noun, Masculine, Singular
Last Updated: 22 July 2010
English: Lunch box
Welsh: Bocs bwyd
Status C
Subject: Food
Part of speech: Noun, Masculine, Singular
Context: Yng nghyd-destun y cynllun Newid am Oes.
Last Updated: 29 September 2011
English: Lunch n Learn
Welsh: Dysgu dros Ginio
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Type of training session.
Last Updated: 23 July 2015
English: Lunch Voucher
Welsh: Taleb Ginio
Status C
Subject: Food
Part of speech: Noun, Feminine, Singular
Last Updated: 26 May 2010
English: Lundy
Welsh: Ynys Wair
Status A
Subject: Place-names
Part of speech: Noun, Feminine, Singular
Last Updated: 23 March 2017
English: lung cancer
Welsh: canser yr ysgyfaint
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 11 July 2008
English: Lung Cancer Awareness Month
Welsh: Mis Ymwybyddiaeth o Ganser yr Ysgyfaint
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 17 May 2011
English: lung disease
Welsh: clefyd yr ysgyfaint
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 16 October 2009
English: lung epithelial cell
Welsh: cell epithelaidd yr ysgyfaint
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: celloedd epithelaidd yr ysgyfaint
Last Updated: 20 February 2020
English: lung function test
Welsh: prawf gweithrediad yr ysgyfaint
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 18 January 2005
English: Lung Research Wales
Welsh: Ymchwil yr Ysgyfaint Cymru
Status A
Subject: Health
Part of speech: Proper noun, Masculine, Singular
Last Updated: 23 September 2013
English: lungs
Welsh: ysgyfaint
Status A
Subject: Health
Part of speech: Noun, Plural
Last Updated: 21 September 2010
English: lung specialist
Welsh: arbenigwr ysgyfaint
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 17 January 2007
English: lungworm
Welsh: llyngyr yr ysgyfaint
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Context: Defnyddir "llynger" hefyd.
Last Updated: 20 January 2010
English: lungwort
Welsh: llysiau'r ysgyfaint
Status A
Subject: Plants
Part of speech: Noun, Plural
Definition: pulmonaria officinalis
Last Updated: 21 June 2022
English: lupins
Welsh: bysedd y blaidd
Status C
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 29 July 2003
English: Lupus Awareness Month
Welsh: Mis Ymwybyddiaeth Lwpws
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 17 May 2011
English: lurcher
Welsh: llechgi
Status B
Subject: Animals
Part of speech: Noun, Masculine, Singular
Plural: llechgwn
Last Updated: 3 July 2025
English: lure
Welsh: llith
Status B
Subject: Animals
Part of speech: Noun, Masculine, Singular
Plural: llithiau
Definition: Yng nghyd-destun rasio milgwn, gwrthrych mecanyddol sy'n aml yn efelychu anifail prae ac a dynnir ar hyd cledren wrth ochr trac er mwyn cymell y milgwn i rasio ar ei ôl.
Last Updated: 3 July 2025
English: lurk
Welsh: llercian
Status B
Subject: ICT
Part of speech: Verb
Last Updated: 19 July 2005
English: lurker
Welsh: llerciwr
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: lutetium
Welsh: lwtetiwm
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: Lu
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last Updated: 18 June 2025
English: lux
Welsh: lwcs
Status C
Subject: Housing
Part of speech: Noun, Masculine, Singular
Definition: mesur goleuni
Context: Lluosog: lycsau.
Last Updated: 20 October 2008
English: Luxembourg
Welsh: Lwcsembwrg
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
English: LVA
Welsh: Cymdeithas Tafarnwyr Trwyddedig
Status C
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Definition: Licensed Victuallers Association
Last Updated: 1 October 2008
English: LVA
Welsh: cymorth golwg gwan
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: cymhorthion golwg gwan
Notes: Dyma'r acronym Saesneg a ddefnyddir am 'low vision aid'. Mae'n bosibl y gellid ychwanegu'r arddodiad 'ar gyfer' mewn rhai cyd-destunau llai technegol, felly 'cymorth ar gyfer golwg gwan'.
Last Updated: 25 November 2022