TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: gwaith unioni
English: remedial work
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Definition: Camau a gymerir i wneud yn iawn am sefyllfa lle mae tor-rheolaeth gynllunio wedi digwydd, gan adfer safle i’w gyflwr cyfreithlon.
Last updated: 19 February 2026
Welsh: gwaith wyneb
English: face work
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Context: Wall maintenance.
Last updated: 24 November 2014
Welsh: gwalau
English: holts
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 27 May 2004
Welsh: gwalch marth
English: goshawk
Status B
Subject: Birds
Plural: gweilch marth
Definition: Accipiter gentilis
Last updated: 28 November 2017
Welsh: gwalchwyfyn bach yr helyglys
English: small elephant hawkmoth
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Deilephila porcellus
Last updated: 12 March 2010
Welsh: gwalchwyfyn chwim
English: silver-striped hawkmoth
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Hippotion celerio
Last updated: 12 March 2010
Welsh: gwalchwyfyn gwenynog ymyl-gul
English: narrow-bordered bee hawkmoth
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Hemaris tityus
Last updated: 12 March 2010
Welsh: gwalchwyfyn gwenynog ymyl-lydan
English: broad-bordered bee hawkmoth
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Hemaris fuciformis
Last updated: 12 March 2010
Welsh: gwalchwyfyn hofran
English: humming-bird hawkmoth
Status A
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: type of butterfly
Last updated: 28 September 2005
Welsh: gwalchwyfyn llygadog
English: eyed hawkmoth
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Smerinthus ocellata
Last updated: 12 March 2010
Welsh: gwalchwyfyn rhesog
English: striped hawkmoth
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Hyles lineata livornica
Last updated: 12 March 2010
Welsh: gwalchwyfyn y benglog
English: death's-head hawkmoth
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Acherontia atropos
Last updated: 12 March 2010
Welsh: gwalchwyfyn y briwydd
English: bedstraw hawkmoth
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Hyles gallii
Last updated: 12 March 2010
Welsh: gwalchwyfyn y canoldir
English: Mediterranean hawkmoth
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Hyles nicaea
Last updated: 12 March 2010
Welsh: gwalchwyfyn y fflamgoed
English: spurge hawkmoth
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Hyles euphorbiae
Last updated: 12 March 2010
Welsh: gwalchwyfyn y pinwydd
English: pine hawkmoth
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Hyloicus pinastri
Last updated: 12 March 2010
Welsh: gwalchwyfyn y pisgwydd
English: lime hawkmoth
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Mimas tiliae
Last updated: 12 March 2010
Welsh: gwalchwyfyn y poplys
English: poplar hawkmoth
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Laothoe populi
Last updated: 12 March 2010
Welsh: gwalchwyfyn yr helyglys
English: elephant hawkmoth
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Deilephila elpenor
Last updated: 12 March 2010
Welsh: gwalchwyfyn y rhoswydd
English: oleander hawkmoth
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Daphnis neril
Last updated: 12 March 2010
Welsh: gwalchwyfyn yr yswydd
English: privet hawkmoth
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Sphinx ligustri
Last updated: 12 March 2010
Welsh: gwalchwyfyn y taglys
English: convolvulus hawkmoth
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Agrius convolvuli
Last updated: 12 March 2010
Welsh: gwalfa
English: lairage
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Definition: Space where cattle may lie down and rest.
Last updated: 10 July 2006
Welsh: gwalfeydd
English: lairage
Status C
Subject: Law
Part of speech: Noun, Feminine, Singular
Definition: Space where cattle may lie down and rest.
Last updated: 10 July 2006
Welsh: gwall
English: error
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: gwall anadferadwy
English: irrecoverable error
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: gwall angheuol
English: fatal error
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: gwall anhysbys
English: unknown error
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: gwallau
English: errors
Status B
Subject: Finance and statistics
Part of speech: Noun, Plural
Definition: mistakes
Last updated: 21 February 2005
Welsh: gwallau cwmpas
English: coverage error
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Plural: gwallau cwmpas
Notes: Math o wall wrth samplu
Last updated: 9 August 2017
Welsh: gwall clercio
English: clerical error
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last updated: 19 May 2004
Welsh: gwall creu gwrthrych
English: error creating object
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: gwall crynhoi
English: compile error
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: gwall cynhenid mewn metabolaeth
English: inborn error of metabolism
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: gwallau cynhenid mewn metabolaeth
Definition: Categori o anhwylderau genetig prin (a gaiff eu hetifeddu) lle na all y corff droi bwyd yn ynni yn iawn.
Last updated: 26 March 2020
Welsh: gwall cywiradwy
English: correctable error
Status A
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: gwallau cywiradwy
Last updated: 23 February 2026
Welsh: gwall diffyg ymateb
English: non-response error
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Plural: gwallau diffyg ymateb
Notes: Math o wall wrth samplu
Last updated: 9 August 2017
Welsh: gwall drafftio
English: drafting defect
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Definition: adroddiadau'r Pwyllgor Deddfau
Last updated: 26 October 2004
Welsh: gwall dynol
English: human error
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: gwall geiriadur
English: dictionary error
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: gwall mesur
English: measurement error
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Plural: gwallau mesur
Notes: Math o wall wrth samplu
Last updated: 9 August 2017
Welsh: gwall nesaf
English: next error
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: gwall priflythrennu
English: capitalization error
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: gwall prosesu
English: processing error
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Plural: gwallau prosesu
Notes: Math o wall wrth samplu
Last updated: 9 August 2017
Welsh: gwall teipograffyddol
English: typographical error
Status A
Subject: Fire and rescue
Part of speech: Noun, Masculine, Singular
Definition: gwall(-au) argraffu; gwall(-au) teipio; gwall cysodi - yn ôl y cyd-destun
Last updated: 7 October 2002
Welsh: gwallt pen
English: hair on the head
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 7 July 2020
Welsh: gwall wrth ailenwi
English: error while renaming
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: gwall wrth argraffu
English: error while printing
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: gwall ysgrifennu
English: write error
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: gwanaco
English: guanaco
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Plural: gwanacos
Definition: A member of the llama family.
Last updated: 5 February 2025
Welsh: gwanediad
English: dilution
Status C
Subject: Food
Part of speech: Noun, Masculine, Singular
Last updated: 5 July 2017