TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: fflat camu ymlaen
English: move-on flat
Status A
Subject: Social services
Part of speech: Noun, Feminine, Singular
Last updated: 23 June 2014
Welsh: fflat deulawr
English: maisonette
Status C
Subject: Housing
Part of speech: Noun, Masculine, Singular
Last updated: 12 August 2014
Welsh: fflat â gwasanaeth
English: serviced apartment
Status A
Subject: Tourism and leisure
Part of speech: Noun, Masculine, Singular
Plural: fflatiau â gwasanaeth
Last updated: 9 October 2025
Welsh: fflat hunan-gynhwysol
English: self-contained flat
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: fflatiau hunan-gynhwysol
Definition: Mangre annibynnol (a all fod ar sawl llawr) sy'n rhan o adeilad, a lle mae naill ai'r fangre gyfan neu ran berthnasol ohoni yn gorwedd uwch ben neu o dan ran arall o'r adeilad, a lle mae'r prif amwynderau sylfaenol ar gael at ddefnydd y meddiannwyr yn unig.
Last updated: 8 May 2025
Welsh: fflatiau a fu gynt yn fflatiau hawl i brynu a fflatiau eraill
English: former right to buy and other flats
Status C
Subject: Law
Part of speech: Noun, Plural
Last updated: 3 November 2011
Welsh: fflat llaid llanw
English: tidal mudflat
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: fflatiau llaid llanw
Last updated: 28 February 2019
Welsh: fflat stiwdio
English: studio apartment
Status C
Subject: Housing
Part of speech: Noun, Feminine, Singular
Last updated: 8 December 2010
Welsh: fflat un ystafell
English: bedsit
Status C
Subject: Housing
Part of speech: Noun, Feminine, Singular
Last updated: 17 April 2009
Welsh: fflem
English: phlegm
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 1 December 2008
Welsh: ffliw
English: flu
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: influenza
Last updated: 6 February 2020
Welsh: ffliw
English: influenza
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: y ffliw
Last updated: 6 February 2020
Welsh: ffliw
English: flue
Status C
Subject: Housing
Part of speech: Noun, Masculine, Singular
Context: Lluosog: ffliwiau.
Last updated: 12 August 2014
Welsh: ffliw adar
English: AI
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am avian influenza.
Last updated: 27 November 2025
Welsh: ffliw adar
English: avian flu
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 18 October 2005
Welsh: ffliw adar
English: avian influenza
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: AI
Last updated: 18 October 2005
Welsh: ffliw adar
English: bird flu
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 18 October 2005
Welsh: ffliw adar pathogenedd isel
English: low pathogenic avian influenza
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 22 August 2006
Welsh: ffliw adar pathogenedd isel
English: low pathogenicity avian influenza
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 13 December 2006
Welsh: ffliw adar pathogenedd uchel
English: high pathogenic avian influenza
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: 'Ffliw adar pathogenig iawn' wedi cael ei ddefnyddio hefyd.
Last updated: 13 December 2006
Welsh: ffliw adar pathogenedd uchel
English: high pathogenicity avian influenza
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: 'Ffliw adar pathogenig iawn' wedi cael ei ddefnyddio hefyd.
Last updated: 13 December 2006
Welsh: ffliw adar pathogenig iawn
English: highly pathogenic avian influenza
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: See 'high pathogenicity'.
Last updated: 18 October 2005
Welsh: Ffliw: Amddiffyn eich Hun ac Eraill
English: Flu: Protect Yourself and Others
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Context: On flu campaign materials.
Last updated: 27 August 2009
Welsh: ffliw anifeiliaid
English: animal flu
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 18 October 2005
Welsh: ffliw biomas
English: biomass flue
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Context: Lluosog: ffliwiau biomas.
Last updated: 25 March 2010
Welsh: ffliw dynol
English: human flu
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Yng nghyd-destun ffliw adar.
Last updated: 27 October 2005
Welsh: ffliw moch
English: swine flu
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 27 April 2009
Welsh: ffliw pandemig
English: pandemic flu
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 19 March 2020
Welsh: ffliw pandemig
English: pandemic influenza
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 6 February 2020
Welsh: ffliw pandemig
English: pan flu
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Byrfodd yw'r term Saesneg am 'pandemic flu'.
Last updated: 16 April 2020
Welsh: Ffliw Sbaen 1918-19
English: Spanish flu 1918-19
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 29 January 2010
Welsh: ffliw tymhorol
English: seasonal flu
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 18 October 2005
Welsh: Fflorens
English: Florence
Status B
Subject: Place-names
Part of speech: Proper noun
Last updated: 9 September 2003
Welsh: fflêr argyfwng
English: emergency flare
Status C
Subject: Fire and rescue
Part of speech: Noun, Masculine, Singular
Last updated: 15 July 2014
Welsh: fflwcs gwres
English: heat flux
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 23 March 2021
Welsh: fflworanthen
English: fluoranthene
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 1 November 2010
Welsh: fflworid
English: fluoride
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 22 April 2009
Welsh: fflworin
English: fluorine
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
Welsh: fflworoleuedd pelydr-X
English: X-ray fluorescence
Status A
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Definition: XRF
Last updated: 7 August 2014
Welsh: fflworoleuedd pelydr-X
English: XRF
Status A
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Definition: X-ray fluorescence
Last updated: 7 August 2014
Welsh: fflworoleuol
English: fluorescent
Status C
Subject: Transport
Part of speech: Adjective
Last updated: 29 July 2004
Welsh: fflyd
English: fleet
Status A
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 28 February 2019
Welsh: fflyd bysiau sy'n darparu cludiant i'r ysgol
English: school transport bus fleet
Status C
Subject: Transport
Part of speech: Noun, Feminine, Singular
Context: Termau o’r Memorandwm Esboniadol ar gyfer y Mesur Arfaethedig ynghylch Diogelwch ar Gludiant i Ddysgwyr (Cymru).
Last updated: 8 December 2010
Welsh: fflydfap
English: fleetmap
Status C
Subject: Fire and rescue
Part of speech: Verb
Definition: Fleetmapping Strategy for the FireLink National Radio System
Last updated: 22 November 2006
Welsh: fflydfapio
English: fleetmap
Status C
Subject: Fire and rescue
Part of speech: Noun, Masculine, Singular
Definition: Fleetmapping Strategy for the FireLink National Radio System
Last updated: 22 November 2006
Welsh: fflysio
English: flush
Status C
Subject: Environment
Part of speech: Verb
Definition: Yng nghyd-destun toiled.
Last updated: 11 July 2007
Welsh: ffôn
English: telephone
Status A
Subject: ICT
Part of speech: Noun, Masculine, Singular
Context: Lluosog: ffonau.
Last updated: 1 December 2003
Welsh: Ffôn Argyfwng Ymyl Ffordd
English: Emergency Roadside Telephone
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last updated: 1 December 2003
Welsh: ffôn bocs arian
English: coin box telephone
Status A
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last updated: 17 September 2008
Welsh: ffôn clyfar
English: smartphone
Status C
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 7 December 2011
Welsh: ffôn cyhoeddus
English: public phone
Status A
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 28 September 2005