TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: aber Afon Dyfrdwy
English: Dee estuary
Status C
Subject: Place-names
Part of speech: Noun, Masculine, Singular
Last updated: 20 September 2005
Welsh: aber afon Hafren
English: Severn Estuary
Status B
Subject: Place-names
Part of speech: Proper noun
Last updated: 23 March 2021
Welsh: Adeilad Cymunedol Glan yr Afon
English: Riverside Community Building
Status C
Subject: Local government
Part of speech: Noun, Masculine, Singular
Last updated: 14 November 2007
Welsh: afon Dyfrdwy
English: river Dee
Status C
Subject: Place-names
Part of speech: Noun, Feminine, Singular
Last updated: 20 September 2005
Welsh: Afon Dyfrdwy
English: Dee
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Context: Ni defnyddir "y Ddyfrdwy,” fel rheol, yng nghyhoeddiadau Llywodraeth Cymru.
Last updated: 19 July 2012
Welsh: Afon Ieithon
English: River Ithon
Status A
Subject: Place-names
Part of speech: Proper noun
Last updated: 14 August 2003
Welsh: afon lanw
English: tidal river
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 11 May 2006
Welsh: Afon Nyfer
English: Nevern
Status C
Subject: Place-names
Part of speech: Noun, Feminine, Singular
Context: Name of river.
Last updated: 15 January 2008
Welsh: afon sialc
English: chalk river
Status B
Subject: Environment
Definition: Cynefin â Blaenoriaeth, Cynllun Gweithredu Bioamrywiaeth y DU.
Last updated: 30 July 2003
Welsh: Afon Wysg
English: River Usk
Status C
Subject: Place-names
Part of speech: Noun, Feminine, Singular
Context: River
Last updated: 11 May 2006
Welsh: Afonydd i Bawb: Sut i Fwynhau Afonydd tra'n Parchu Eraill sy'n Defnyddio'r Afon a'r Amgylchedd
English: Rivers for All: How to Enjoy Rivers whilst Respecting Other River Users and the Environment
Status A
Subject: Environment
Part of speech: Noun, Plural
Definition: Cyhoeddwyd gan Asiantaeth yr Amgylchedd Cymru.
Last updated: 18 January 2005
Welsh: Ardaloedd Basn Afon
English: RBDs
Status C
Subject: Environment
Part of speech: Noun, Plural
Definition: River Basin Districts
Last updated: 8 August 2007
Welsh: Ardaloedd Basn Afon
English: River Basin Districts
Status C
Subject: Environment
Part of speech: Noun, Plural
Definition: RBDs
Last updated: 8 August 2007
Welsh: Asesiad o Effeithiau Economaidd Rhanbarthol Cynhyrchu Ynni'r Llanw yn Aber Afon Hafren
English: Assessment of the Regional Economic Impacts of Tidal Power Generation in the Severn Estuary
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 12 September 2008
Welsh: basn afon
English: river basin
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: basnau afonydd
Definition: Arwynebedd o dir a ddraenir gan afon a’i his-afonydd.
Last updated: 23 March 2023
Welsh: Canolfan Iechyd Glan yr Afon
English: Riverside Health Centre
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: Cardiff
Last updated: 29 November 2005
Welsh: cimwch afon America
English: signal crayfish
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: fish
Last updated: 5 September 2003
Welsh: cimwch afon America
English: signal crayfish
Status B
Subject: Animals
Part of speech: Noun, Masculine, Singular
Plural: cimychiaid afon America
Definition: Pacifastacus leniusculus
Last updated: 10 August 2016
Welsh: cimwch afon brith
English: marbled crayfish
Status B
Subject: Animals
Part of speech: Noun, Masculine, Singular
Plural: cimychiaid afon brith
Definition: Procambarus fallax forma virginalis neu Procambarus virginalis
Notes: Nid yw enw Lladin y rhywogaeth hon yn sefydlog eto. Fe’i hadnabyddir gan amlaf gan yr enw Almaeneg “marmorkrebs” ac argymhellir cynnwys yr enw hwn mewn cromfachau ar ôl yr enghraifft gyntaf o “cimwch afon brith” mewn darn o destun.
Last updated: 10 August 2016
Welsh: cimwch afon rhesog
English: spiny-cheek crayfish
Status B
Subject: Animals
Part of speech: Noun, Masculine, Singular
Plural: cimychiaid afon rhesog
Definition: Orconectes limosus
Last updated: 10 August 2016
Welsh: cimwch afon tramor
English: non-native crayfish
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 8 October 2003
Welsh: cimwch afon y gogledd
English: virile crayfish
Status B
Subject: Animals
Part of speech: Noun, Masculine, Singular
Plural: cimychiaid afon y gogledd
Definition: Orconectes virilis
Last updated: 10 August 2016
Welsh: cimwch yr afon
English: crayfish
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Astacus pallipes
Context: Freshwater species. The terms "crayfish" and "crawfish" are often used indiscriminately in informal speech.
Last updated: 5 September 2003
Welsh: cimwch yr afon
English: native crayfish
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Austropotamobius pallipes
Context: Freshwater species, also known as "white-clawed crayfish". The terms "crayfish" and "crawfish" are often used indiscriminately in informal speech.
Last updated: 8 October 2003
Welsh: Coridor Deheuol Afon Afan
English: Southern Afan River Corridor
Status C
Subject: Place-names
Part of speech: Noun, Masculine, Singular
Last updated: 19 May 2005
Welsh: Cymdeithas Marchnad Gymunedol Glan yr Afon
English: RCMA
Status C
Subject: Community development
Part of speech: Noun, Feminine, Singular
Definition: Riverside Community Market Association
Last updated: 29 November 2005
Welsh: Cymdeithas Marchnad Gymunedol Glan yr Afon
English: Riverside Community Market Association
Status C
Subject: Community development
Part of speech: Noun, Feminine, Singular
Definition: RCMA
Last updated: 29 November 2005
Welsh: Cynllun Rheoli Basn Afon
English: River Basin Management Plan
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: Cynlluniau Rheoli Basnau Afonydd
Context: Cynlluniau Rheoli Basn Afon yw’r mecanwaith ar gyfer gweithredu’r Gyfarwyddeb Fframwaith D*r.
Last updated: 6 June 2019
Welsh: dalgylch afon
English: river catchment
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: dalgylchoedd afonydd
Definition: Ardal o dir is lle mae dŵr e.e. glaw neu ddŵr eira yn ymgasglu o dir uwch.
Last updated: 14 July 2025
Welsh: Delta Afon Perl
English: Pearl River Delta
Status C
Subject: Place-names
Part of speech: Noun, Masculine, Singular
Definition: Aber afon yn Tsieina, ger Hong Kong. Enw ar ardal economaidd bwysig.
Last updated: 19 May 2005
Welsh: deunydd meddal i gryfhau glan afon
English: soft revetment
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 17 October 2005
Welsh: ffermio sensitif i ddalgylch afon
English: catchment-sensitive farming
Status A
Subject: Agriculture
Part of speech: Verb
Definition: CSF
Last updated: 17 October 2005
Welsh: Glan yr Afon
English: Riverside
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Cardiff
Last updated: 14 August 2003
Welsh: Gorchymyn Ardaloedd Draenio Mewnol Rhannau Isaf Afon Gwy a Chil-y-coed a Gwynllŵg (Diddymu) 2015
English: The Lower Wye and Caldicot and Wentlooge Internal Drainage Districts (Abolition) Order 2015
Status A
Subject: Titles of legislation
Part of speech: Proper noun, Masculine, Singular
Last updated: 7 May 2015
Welsh: Gorchymyn Asiantaeth yr Amgylchedd (Afon Dyfrdwy) (Cyfyngu ar Eogiaid a Sewin) 2004
English: The Environment Agency (River Dee) (Limitation of Salmon and Sea Trout) Order 2004
Status C
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 1 October 2012
Welsh: Gorchymyn Cefnffordd Abergwaun i Fangor (yr A487) (Pont Newydd dros Afon Dyfi a Thynnu Statws Cefnffordd, Machynlleth) 2020
English: The Fishguard to Bangor Trunk Road (A487) (New Dyfi Bridge and De-Trunking, Machynlleth) Order 2020
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 11 February 2020
Welsh: Gorchymyn Cefnffordd yr A40 (Man i'r Gogledd o Gylchfan Llandidwg i Gyffordd Pont Afon Gwy, Trefynwy, Sir Fynwy) (Terfyn Cyflymder 40 mya Dros Dro) 2012
English: The A40 Trunk Road (North of Dixton Roundabout to Wye Bridge Junction, Monmouth, Monmouthshire) (Temporary 40 mph Speed Limit) Order 2012
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 28 September 2012
Welsh: Gorchymyn Cefnffordd yr A4232 (Trosbont Llansanffraid-ar-Elái i Draphont Afon Elái, Caerdydd) (Terfynau Cyflymder 50 mya a 40 mya Dros Dro) 2012
English: The A4232 Trunk Road (St Brides Over-bridge to Ely River Viaduct, Cardiff) (Temporary 50 mph & 40 mph Speed Limits) Order 2012
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 29 February 2012
Welsh: Gorchymyn Cefnffordd yr A458 (Pont Afon Tal-y-bont, Ger Y Trallwng, Powys) (Gwahardd Cerbydau Dros Dro) 2013
English: The A458 Trunk Road (Buttington River Bridge, Nr. Welshpool, Powys) (Temporary Prohibition of Vehicles) Order 2013
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 31 December 2013
Welsh: Gorchymyn Cefnffordd yr A487 (Y Bont Newydd dros Afon Dyfi, Machynlleth, Powys / Gwynedd) (Terfyn Cyflymder 30 mya a 50 mya) 2024
English: The A487 Trunk Road (The New Dyfi Bridge, Machynlleth, Powys / Gwynedd) (30 mph & 50 mph Speed Limit) Order 2024
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 13 March 2024
Welsh: Gorchymyn Cefnffordd yr A487 (Yr Hen Bont dros Afon Dyfi, Machynlleth, Powys / Gwynedd) (Gwaharddiadau a Chyfyngiadau Aros) 2024
English: The A487 Trunk Road (The Old Dyfi Bridge, Machynlleth, Powys / Gwynedd) (Prohibitions & Waiting Restrictions) Order 2024
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 13 March 2024
Welsh: Gorchymyn Cefnffordd yr A48 a Thraffordd yr M4 (Pont Afon Nedd a Thraphont Doc Llansawel, Castell-nedd Port Talbot) (Cyfyngiadau a Gwaharddiadau Traffig Dros Dro) 2011
English: The A48 Trunk Road & M4 Motorway (River Neath Bridge & Briton Ferry Dock Viaduct, Neath Port Talbot) (Temporary Traffic Restrictions & Prohibitions) Order 2011
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 21 January 2011
Welsh: Gorchymyn Cefnffordd yr A48 (Pont Afon Gwy, Cas-gwent, Sir Fynwy) (Terfyn Cyflymder 30 MYA Dros Dro) 2015
English: The A48 Trunk Road (Wye Bridge, Chepstow, Monmouthshire) (Temporary 30 MPH Speed Limit) Order 2015
Status A
Subject: Titles of legislation
Part of speech: Proper noun, Masculine, Singular
Last updated: 23 July 2015
Welsh: Gorchymyn Cefnffordd yr A48 (Rhwng Cylchfan Highbeech a Pont Afon Gwy, Cas-gwent, Sir Fynwy) (Gwaharddiadau Traffig a Therfyn Cyflymder 10 mya Dros Dro) 2020
English: The A48 Trunk Road (Between Highbeech Roundabout and Wye Bridge, Chepstow, Monmouthshire) (Temporary Traffic Prohibitions and 10 mph Speed Limit) Order 2020
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 18 May 2020
Welsh: Gorchymyn Cefnffordd yr A494 (Bethel i Fraich Ddu, Glan-yr-afon, Gwynedd) (Gwaharddiad a Chyfyngiadau Traffig Dros Dro) 2014
English: The A494 Trunk Road (Bethel to Braich Ddu, Glan-yr-Afon, Gwynedd) (Temporary Traffic Prohibition and Restrictions) Order 2014
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 13 February 2014
Welsh: Gorchymyn Cefnffordd yr A494 (Pont Afon Dyfrdwy, Queensferry, Sir y Fflint) (Terfyn Cyflymder 50 mya Dros Dro) 2013
English: The A494 Trunk Road (River Dee Bridge, Queensferry, Flintshire) (Temporary 50 mph Speed Limit) Order 2013
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 30 April 2013
Welsh: Gorchymyn Cefnffordd yr A494 (Pont Afon Dyfrdwy, Queensferry, Sir y Fflint) (Terfyn Cyflymder 50 mya Dros Dro) 2014
English: The A494 Trunk Road (Dee Bridge, Queensferry, Flintshire) (Temporary 50 mph Speed Limit) Order 2014
Status A
Subject: Titles of legislation
Part of speech: Proper noun, Masculine, Singular
Last updated: 9 December 2014
Welsh: Gorchymyn Cefnffordd yr A494 (Pont Afon Dyfrdwy, Queensferry, Sir y Fflint) (Terfyn Cyflymder 50 mya Dros Dro) 2016
English: The A494 Trunk Road (Dee Bridge, Queensferry, Flintshire) (Temporary 50 mph Speed Limit) Order 2016
Status A
Subject: Titles of legislation
Part of speech: Proper noun, Masculine, Singular
Last updated: 7 June 2016
Welsh: Gorchymyn Cefnffordd yr A494 (Pont Afon Dyfrdwy, Queensferry, Sir y Fflint) (Terfyn Cyflymder 50 mya Dros Dro) 2018
English: The A494 Trunk Road (Dee Bridge, Queensferry, Flintshire) (Temporary 50 mph Speed Limit) Order 2018
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 31 January 2018
Welsh: Gorchymyn Gwahardd Cadw Pysgod Byw (Cimychiaid yr Afon) 1996 (Fel y'i Diwygiwyd)
English: The Prohibition of Keeping of Live Fish (Crayfish) Order 1996 (As Amended)
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 8 October 2003