TermCymru

Results are displayed in English alphabetical order A-Z
English: flue-block
Welsh: bloc ffliw
Status A
Subject: Housing
Part of speech: Noun, Masculine, Singular
Context: Lluosog: blociau ffliw.
Last Updated: 5 February 2014
English: fluence
Welsh: llifiant
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Yr egni pelydrol a dderbynnir gan arwyneb fesul uned arwynebedd, dros gyfnod o amser.
Notes: Mae'r term radiant exposure / cysylltiad pelydrol yn gyfystyr.
Last Updated: 4 February 2021
English: fluence rate
Welsh: cyfradd lifiant
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Plural: cyfraddau llifiant
Last Updated: 4 February 2021
English: fluent
Welsh: rhugl
Status C
Subject: Education
Part of speech: Adjective
Context: Un o'r lefelau caffael iaith i ddisgyblion ysgol sy'n siarad Saesneg fel iaith ychwanegol.
Last Updated: 9 January 2012
English: flu friend
Welsh: ffrind ffliw
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 29 January 2010
English: flu friend scheme
Welsh: cynllun ffrindiau ffliw
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 29 January 2010
English: Flu, hangover or meningitis?: look out for your mate
Welsh: Y ffliw, pen mawr neu meningitis?: gofala am dy ffrind
Status C
Subject: Health
Definition: cyhoeddwyd gan y Swyddfa Gymreig 1997
Last Updated: 20 September 2002
English: fluid
Welsh: hylif
Status C
Subject: Food
Part of speech: Noun, Masculine, Singular
Last Updated: 19 August 2008
English: fluid
Welsh: hylifol
Status B
Subject: General
Part of speech: Adjective
Context: learners whose gender is fluid and changes over time
Notes: Yng nghyd-destun rhywedd. Cyfystyr â 'rhyweddhylifol' / 'gender-fluid'.
Last Updated: 1 May 2024
English: fluid-resistant gown
Welsh: gŵn gwrth-hylif
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: gynau gwrth-hylif
Notes: Elfen o gyfarpar diogelu personol (PPE).
Last Updated: 5 June 2020
English: fluid-resistant mask
Welsh: masg gwrth-hylif
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: masgiau gwrth-hylif
Notes: Elfen o gyfarpar diogelu personol (PPE).
Last Updated: 5 June 2020
English: fluid-resistant surgical mask
Welsh: masg llawfeddygol gwrth-hylif
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: masgiau llawfeddygol gwrth-hylif
Notes: Elfen o gyfarpar diogelu personol (PPE). Defnyddir yr acronym FRSM yn gyffredin am y term hwn.
Last Updated: 25 June 2020
English: fluids
Welsh: hylifau
Status C
Subject: Food
Part of speech: Noun, Plural
Last Updated: 19 August 2008
English: flu-like illness
Welsh: salwch tebyg i'r ffliw
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: ffliw adar
Last Updated: 11 September 2007
English: flu-like symptoms
Welsh: symptomau tebyg i'r ffliw
Status C
Subject: Health
Part of speech: Noun, Plural
Last Updated: 6 February 2020
English: flume
Welsh: ffos
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 28 February 2012
English: fluoranthene
Welsh: fflworanthen
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 1 November 2010
English: fluorescent
Welsh: fflworoleuol
Status C
Subject: Transport
Part of speech: Adjective
Last Updated: 29 July 2004
English: fluorescent antibody test
Welsh: prawf gwrthgyrff fflworoleuol
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Plural: profion gwrthgyrff fflworoleuol
Definition: Cyflwyno gwrthgyrff sydd wedi'u fflworoleuo i gorff i weld a yw'r gwrthgyrff yn y corff yn ymosod arno h.y. i brofi a oes gwrthgyrff sy'n hanu o heintiad yn y corff.
Last Updated: 31 October 2025
English: fluoride
Welsh: fflworid
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 22 April 2009
English: fluoride removal treatment
Welsh: triniaeth tynnu fflworid
Status C
Subject: Food
Part of speech: Noun, Feminine, Singular
Notes: Mewn perthynas â thrin dŵr mwynol
Last Updated: 5 July 2017
English: fluoride toothpaste
Welsh: past dannedd fflworid
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 14 November 2007
English: fluoride varnish
Welsh: farnais fflworid
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 10 July 2012
English: fluorinated gas
Welsh: nwy wedi ei fflworineiddio
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: nwyon wedi eu fflworineiddio
Last Updated: 16 November 2023
English: Fluorinated Greenhouse Gas Directive
Welsh: y Gyfarwyddeb Nwyon Tŷ Gwydr Fflworineiddiedig
Status B
Subject: Europe
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar gyfer cyfeirio at gyfarwyddeb Ewropeaidd, nad yw ar gael yn Gymraeg.
Last Updated: 26 March 2025
English: Fluorinated Greenhouse Gases and Ozone-Depleting Substances (EU Exit) Regulations
Welsh: Rheoliadau Nwyon Tŷ Gwydr wedi’u Fflworineiddio a Sylweddau sy’n Teneuo’r Osôn (Ymadael â’r UE)
Status B
Subject: Titles of legislation
Part of speech: Noun, Plural
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last Updated: 16 November 2023
English: fluorine
Welsh: fflworin
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: F
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last Updated: 18 June 2025
English: flu-pipes
Welsh: pibellau ffliw
Status C
Subject: Housing
Part of speech: Noun, Plural
Last Updated: 11 July 2008
English: Flu: Protect Yourself and Others
Welsh: Ffliw: Amddiffyn eich Hun ac Eraill
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Context: On flu campaign materials.
Last Updated: 27 August 2009
English: flush
Welsh: fflysio
Status C
Subject: Environment
Part of speech: Verb
Definition: Yng nghyd-destun toiled.
Last Updated: 11 July 2007
English: flush
Welsh: yn blwm â
Status C
Subject: Environment
Part of speech: Adjective
Definition: set flush with e.g. a wall
Last Updated: 27 February 2006
English: flush
Welsh: llac
Status C
Subject: Environment
Part of speech: Adjective
Definition: describing wet ground
Last Updated: 14 April 2004
English: flush
Welsh: codi
Status C
Subject: Environment
Part of speech: Verb
Definition: To flush out an animal.
Last Updated: 28 February 2005
English: flu vaccination
Welsh: brechiad rhag y ffliw
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 16 April 2003
English: Flu Vaccination: Protect yourself and others
Welsh: Brechu rhag y Ffliw: Amddiffyn eich hun ac eraill
Status A
Subject: Health
Part of speech: Verb
Definition: Published by the Welsh Government, 2011.
Last Updated: 5 December 2011
English: fluvial
Welsh: afonol
Status C
Subject: Environment
Part of speech: Adjective
Last Updated: 6 December 2010
English: flu viruses
Welsh: feirysau'r ffliw
Status C
Subject: Health
Part of speech: Noun, Plural
Last Updated: 31 August 2004
English: Flycapture
Welsh: Flycapture
Status C
Subject: Environment
Part of speech: Neutral
Definition: Prosiect Asiantaeth yr Amgylchedd yn erbyn tipio anghyfreithlon.
Last Updated: 5 June 2006
English: flyer
Welsh: taflen
Status B
Subject: General
Part of speech: Noun, Feminine, Singular
Plural: taflenni
Definition: Un ddalen o wybodaeth sy’n cael ei dosbarthu am ddim.
Notes: Gweler hefyd ‘leaflet’. Os oes rhaid gwahaniaethu rhwng ‘flyer’ a ‘leaflet’ yn y testun, mae’n bosibl y gellid defnyddio ‘hysbyslen’ am ‘flyer’ a ‘taflen’ am leaflet, neu ‘taflen’ am ‘flyer’ a ‘pamffled’ am ‘leaflet’, gan ddibynnu ar y cyd-destun.
Last Updated: 3 December 2020
English: fly grazing
Welsh: pori anghyfreithlon
Status A
Subject: Justice and order
Part of speech: Verb
Definition: Leaving grazing animals, notably horses, on private land without permission.
Last Updated: 21 November 2012
English: Fly grazing and abandonment of horses and ponies
Welsh: Gadael ceffylau a merlod a phori anghyfreithlon
Status A
Subject: Agriculture
Part of speech: Proper noun
Context: Teitl dogfen ymgynghori.
Last Updated: 6 January 2014
English: Flying Start
Welsh: Dechrau'n Deg
Status A
Subject: Social services
Part of speech: Verb
Definition: Menter Llywodraeth y Cynulliad i roi'r dechrau gorau posibl i blant 0-3 oed mewn ardaloedd difreintiedig. Defnyddiwyd 'Cychwyniad Da' yn nheitl adroddiad y gweithgor yn 2005, ond 'Dechrau'n Deg' yw teitl y cynllun erbyn hyn.
Last Updated: 1 November 2005
English: Flying Start Co-ordinators
Welsh: Cydgysylltwyr Dechrau'n Deg
Status C
Subject: Social services
Part of speech: Noun, Plural
Last Updated: 8 July 2008
English: Flying Start Expansion Branch
Welsh: Y Gangen Ehangu Dechrau’n Deg
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Last Updated: 30 June 2022
English: Flying Start Expansion Manager
Welsh: Rheolwr Ehangu Dechrau'n Deg
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 17 November 2011
English: Flynn Review
Welsh: Adolygiad Flynn
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Context: Ystyriodd y Cabinet gynnwys grid y Cyfarfod Llawn a nodi y byddai’r Prif Weinidog yn gwneud Datganiad i’r Cynulliad y diwrnod canlynol ynghylch cyhoeddi Adolygiad Flynn o ddigwyddiadau mewn cartrefi gofal yn Ne-ddwyrain Cymru.
Last Updated: 10 February 2016
English: fly-posting
Welsh: gosod posteri'n anghyfreithlon
Status B
Subject: Justice and order
Part of speech: Verb
Last Updated: 29 August 2012
English: fly season
Welsh: tymor cynrhoni
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 29 July 2003
English: flystrike
Welsh: cynrhon
Status B
Subject: Agriculture
Part of speech: Noun, Plural
Last Updated: 29 July 2003
English: flystrike
Welsh: cynrhoni
Status C
Subject: Agriculture
Part of speech: Verb
Last Updated: 5 February 2004