TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: Llan-y-bri
English: Llanybri
Status C
Subject: Place-names
Part of speech: Proper noun
Definition: Carmarthenshire
Last updated: 31 May 2006
Welsh: Llanybydder
English: Llanybydder
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Gaerfyrddin. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Gaerfyrddin (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: Llanymddyfri
English: Llandovery
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Sir Gaerfyrddin
Last updated: 14 August 2003
Welsh: Llanymddyfri
English: Llandovery
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Gaerfyrddin. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Gaerfyrddin (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: Llanyrafon
English: Llanyrafon
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Torfaen. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Torfaen (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: Llanystumdwy
English: Llanystumdwy
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Gwynedd. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Gwynedd (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: Llanysyllt
English: St Issells
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Dyfed
Last updated: 14 August 2003
Welsh: Llan-y-tair-mair
English: Knelston
Status C
Subject: Place-names
Part of speech: Proper noun
Definition: Swansea
Last updated: 10 July 2008
Welsh: llareiddiad ategol
English: ancillary relief
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Last updated: 2 August 2012
Welsh: llarwydd â blaenoriaeth
English: priority larch
Status A
Subject: Agriculture
Part of speech: Noun, Plural
Context: Glastir
Last updated: 25 March 2014
Welsh: llathru a brwsio â theclyn llaw araf
English: slow speed handpiece polishing and brushing
Status B
Subject: Health
Part of speech: Verb
Notes: Ym maes deintyddiaeth
Last updated: 2 April 2020
Welsh: llathru ag aer
English: air polishing
Status B
Subject: Health
Part of speech: Verb
Notes: Ym maes deintyddiaeth
Last updated: 2 April 2020
Welsh: llathrudd
English: kidnapping
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Notes: Teitl ar drosedd. Dyma'r ffurf dechnegol, er mwyn gallu gwahaniaethu yn gyfreithiol rhwng kidnapping a hijack. Mewn cyd-destunau llai technegol, gellid ystyried defnyddio 'herwgipio'.
Last updated: 27 November 2025
Welsh: llathruddo
English: kidnap
Status B
Subject: Justice and order
Part of speech: Verb, Plural
Context: person
Last updated: 31 July 2012
Welsh: llathruddwr
English: kidnapper
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Last updated: 31 July 2012
Welsh: llau pen
English: head lice
Status B
Subject: Health
Part of speech: Noun, Plural
Notes: Anhwylder y gellir ei drin drwy Wasanaeth Anhwylderau Cyffredin y GIG.
Last updated: 1 December 2022
Welsh: Llau Pen - Y Ffeithiau
English: The Facts about Headlice
Status A
Subject: Health
Context: Published in 2008.
Last updated: 29 October 2010
Welsh: llau pysgod
English: sea lice
Status A
Subject: Animals
Part of speech: Noun, Plural
Definition: Cramenogion bychan o deulu Caligidae. Maent yn baraseitiaid ar bysgod môr.
Last updated: 28 February 2019
Welsh: llau'r offeiriad
English: cleavers
Status C
Subject: Plants
Part of speech: Noun, Plural
Definition: A flower.
Last updated: 20 January 2006
Welsh: llawdriniaeth
English: operation
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: medical procedure
Last updated: 16 April 2003
Welsh: llawdriniaeth
English: surgery
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: llawdriniaethau
Definition: Ymyriad llawfeddygol penodol a gynhelir i ddatrys problem iechyd. Gall gynnwys triniaethau syml a chyflym neu weithdrefnau cymhleth sy'n gofyn am aros yn yr ysbyty a chyfnod o adfer yn dilyn hynny.
Notes: Defnyddir y term yn benodol i gyfeirio at y weithred ei hun, nid y ddisgyblaeth.
Last updated: 24 September 2025
Welsh: llawdriniaeth adluniol
English: reconstructive surgery
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 9 September 2024
Welsh: llawdriniaeth agored
English: open surgery
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Context: Y driniaeth y mae claf yn ei chael.
Last updated: 2 July 2014
Welsh: Llawdriniaeth Arbenigol
English: Specialist Surgery
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 15 March 2004
Welsh: llawdriniaeth ar y galon
English: open heart surgery
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: Any surgery where the chest is opened and surgery is performed on the heart. The term "open" refers to the chest, not the heart itself (which may or may not be opened, depending on the type of surgery).
Last updated: 26 May 2004
Welsh: llawdriniaeth ar y geg
English: oral surgery
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 16 April 2003
Welsh: llawdriniaeth bediatrig arbenigol
English: paediatric specialist surgery
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 27 February 2006
Welsh: llawdriniaeth blastig
English: plastic surgery
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 9 September 2024
Welsh: llawdriniaeth blastig a llosgiadau pediatrig
English: paediatric plastic surgery and burns
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 27 February 2006
Welsh: llawdriniaeth cataract
English: cataract operation
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: llawdriniaethau cataractau
Last updated: 19 April 2023
Welsh: llawdriniaeth cataractau
English: cataract surgery
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 10 August 2004
Welsh: llawdriniaeth cytoleihaol
English: cytoreductive surgery
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: Triniaeth i leihau nifer y celloedd canseraidd yn y corff.
Last updated: 27 January 2022
Welsh: llawdriniaeth ddargyfeiriol
English: bypass operation
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: llawdriniaethau dargyfeiriol
Last updated: 24 October 2016
Welsh: llawdriniaeth ddargyfeiriol ar y galon
English: heart bypass surgery
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 14 October 2003
Welsh: llawdriniaeth ddewisol
English: elective surgery
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: beneficial to the patient but not essential for survival
Last updated: 17 January 2003
Welsh: llawdriniaeth ddydd
English: day surgery
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: Llawdriniaeth neu driniaeth arall a ddarperir i glaf ac nad yw'n golygu bod angen i'r claf hwnnw aros dros nos yn yr ysbyty.
Last updated: 23 September 2025
Welsh: llawdriniaeth drawmatig
English: traumatic surgery
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 17 July 2006
Welsh: llawdriniaeth fariatrig
English: bariatric surgery
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: llawdriniaethau bariatrig
Definition: Llawdriniaeth ar gyfer lleihau pwysau. Mae sawl math gwahanol o lawdriniaeth fariatrig.
Context: Mae'r llwybr yn amlinellu’r gofynion gwasanaeth ar gyfer oedolion a phlant ar draws pedair lefel o gymorth, o waith atal ar draws yr holl boblogaeth ac ymyrraeth gynnar hyd at wasanaethau rheoli pwysau a gwasanaethau meddygol a llawdriniaeth fariatrig arbenigol ar gyfer gordewdra afiachus.
Last updated: 4 April 2019
Welsh: llawdriniaeth gên ac wyneb
English: maxillofacial surgery
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: maxillo - ‘adj pertaining to the maxilla (jaw, ,jawbone) and..’ The New Shorter Oxford Dictionary
Last updated: 3 November 2020
Welsh: llawdriniaeth gosmetig gywirol
English: corrective plastic surgery
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 19 January 2006
Welsh: llawdriniaeth gyffredinol
English: general surgery
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 17 July 2006
Welsh: Llawdriniaeth Gyffredinol Argyfwng
English: Emergency General Surgery
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Context: Llawdriniaeth Gyffredinol Argyfwng
Last updated: 10 January 2018
Welsh: llawdriniaeth laparosgopig
English: laparoscopic surgery
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 18 October 2004
Welsh: llawdriniaeth orthopedig
English: orthopaedic surgery
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 17 July 2006
Welsh: llawdriniaeth rhwyll y wain
English: vaginal mesh procedure
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: llawdriniaethau rhwyll y wain
Last updated: 9 July 2020
Welsh: llawdriniaeth sy'n creu archoll mor fach â phosib
English: minimally invasive surgery
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: llawdriniaethau sy'n creu archoll mor fach â phosib
Context: Bydd yn cynnwys adnoddau delweddu meddygol uwch felly bydd modd i staff y theatr a'r adran radioleg gydweithio. Drwy hyn, gall cleifion fanteisio ar wasanaethau delweddu a llawdriniaethau sy’n creu archoll mor fach â phosib ar yr un pryd ac yn yr un lle.
Last updated: 4 June 2018
Welsh: llawdriniaeth thorasig
English: thoracic surgery
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Context: Mae ein hymrwymiad i ddyfodol yr ysbyty'n glir, fel y dangosir gan y cyhoeddiad yn Ionawr 2018 y bydd y gwasanaeth llawdriniaeth thorasig yn Ne Cymru yn cael ei leoli yno.
Last updated: 3 October 2018
Welsh: llawdriniaeth twll clo
English: keyhole surgery
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 16 April 2003
Welsh: llawes coed
English: tree guard
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 27 May 2004
Welsh: llawesiad
English: intussusception
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: The inversion of one portion of intestine into another.
Last updated: 30 August 2013