TermCymru

Results are displayed in alphabetical order.
Welsh: Addysg yng Nghymru: Cenhadaeth ein Cenedl
English: Education in Wales: Our National Mission
Status A
Subject: Education
Part of speech: Proper noun
Notes: Dogfen a gyhoeddwyd gan Lywodraeth Cymru, 2017.
Last updated: 10 January 2018
Welsh: addysg yn y cartref
English: home education
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Last updated: 26 January 2010
Welsh: adeffaith
English: rebound effect
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Plural: adeffeithiau
Definition: Ffenomen ym maes cadwraeth ac economeg ynni, lle mae'r manteision neu'r arbedion a ddaw yn sgil mwy o effeithlonrwydd yn llai na'r disgwyl oherwydd ymatebion ymddygiadol neu systemaidd. Yr enghraifft glasurol yw sefyllfa lle bydd modurwr yn prynu car trydan, gyda'r bwriad o leihau ei allyriadau, ond mae manteision effeithlonrwydd uwch y cerbyd o ran costau ac ati yn golygu y'i defnyddir ar gyfer rhagor o siwrneau, a siwrneiau hirach, na'r car blaenorol.
Last updated: 9 November 2023
Welsh: adegau prysur
English: peak times
Status C
Subject: ICT
Part of speech: Noun, Plural
Last updated: 15 February 2010
Welsh: adeg awyru
English: airing times
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: adegau awyru
Notes: Yng nghyd-destun camau i reoli coronafeirws mewn adeiladau.
Last updated: 14 January 2021
Welsh: adeg cynnal y fini-gystadleuaeth
English: at mini-competition stage
Status A
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Last updated: 7 August 2013
Welsh: Adeg gyffrous - Lle cyffrous
English: Exciting time - Exciting place
Status A
Subject: Personnel
Part of speech: Neutral
Definition: WAG advertisement strapline
Last updated: 7 March 2008
Welsh: adeg lladd
English: time of killing
Status A
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: In an abattoir.
Context: Gall "adeg y lladd", "adeg ei lladd", "adeg ei ladd", ac "adeg lladd yr anifail" fod yn briodol weithiau.
Last updated: 5 February 2013
Welsh: adeg y gwahanu
English: point of separation
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Context: With regard to organ donation.
Last updated: 14 August 2013
Welsh: adeilad
English: building
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: adeiladau
Last updated: 8 May 2025
Welsh: adeilad afraid
English: redundant building
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Definition: 'Gwag' weithiau.
Last updated: 23 July 2003
Welsh: adeilad amaethyddol
English: agricultural building
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last updated: 23 July 2003
Welsh: adeilad amddifad
English: orphan building
Status B
Subject: Fire and rescue
Part of speech: Noun, Masculine, Singular
Plural: adeiladau amddifad
Definition: Adeilad lle nad oes datblygwr, yswiriwr neu asiant rheoli y gellir ei ddal yn gyfrifol am ddiogelwch tân.
Last updated: 22 June 2023
Welsh: adeilad amnewid
English: replacement building
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: adeiladau amnewid
Context: Pan ddyroddir hysbysiad gorfodi mewn cysylltiad â thor rheolaeth gynllunio sy’n cynnwys dymchwel adeilad, caiff yr hysbysiad ei gwneud yn ofynnol adeiladu adeilad amnewid sydd mor debyg â phosibl i’r adeilad a ddymchwelwyd.
Notes: Dyma'r term technegol a ddefnyddir yng nghyd-destun y gyfundrefn gyfreithiol ar gyfer cynllunio. Gellid aralleirio mewn cyd-destunau llai technegol.
Last updated: 5 March 2024
Welsh: adeiladau
English: accommodation
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Definition: offices etc.
Last updated: 16 November 2005
Welsh: Adeiladau a Strwythurau Electrodechnegol
English: Electrotechnical Building and Structures
Status A
Subject: Education
Part of speech: Noun, Plural
Context: Apprenticeship learning pathway.
Last updated: 30 October 2012
Welsh: adeiladau atodol neu nas defnyddir
English: ancillary or unused buildings
Status B
Subject: Tourism and leisure
Part of speech: Noun, Plural
Notes: Teitl swyddogol a ddefnyddir yng Nghynllun Parciau Gwyliau Graddedig Prydain.
Last updated: 24 October 2016
Welsh: adeiladau bach eu heffaith
English: low impact buildings
Status C
Subject: Environment
Part of speech: Noun, Plural
Definition: Buildings having a low impact on the environment.
Last updated: 1 September 2010
Welsh: adeiladau ffermio da byw dwys
English: intensive livestock buildings
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last updated: 3 October 2003
Welsh: Adeiladau Fferm Traddodiadol Glastir
English: Glastir Traditional Farm Buildings
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Plural
Context: Glastir
Last updated: 29 May 2012
Welsh: adeiladau newydd a gwelliant
English: new construction and improvement
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 4 October 2005
Welsh: adeiladau parod
English: advance premises
Status B
Subject: Economic development
Part of speech: Noun, Plural
Last updated: 3 December 2003
Welsh: adeiladau pwrpasol
English: bespoke premises
Status B
Subject: Economic development
Part of speech: Noun, Plural
Last updated: 3 December 2003
Welsh: Adeiladau'r Castell, Stryd Womanby
English: Castle Buildings, Womanby Street
Status C
Subject: Place-names
Part of speech: Noun, Plural
Definition: Cardiff
Context: Former ACCAC offices.
Last updated: 14 March 2006
Welsh: Adeiladau'r Llywodraeth
English: Government Buildings
Status C
Subject: Place-names
Part of speech: Noun, Plural
Last updated: 12 May 2003
Welsh: adeilad categori 1
English: category 1 building
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: adeiladau categori 1
Definition: Yng nghyd-destun Bil Diogelwch Adeiladau (Cymru), adeilad sydd o leiaf 18 metr o uchder neu sy'n cynnwys o leiaf 7 llawr.
Notes: Yng nghyd-destun y ddeddfwriaeth ar ddiogelwch adeiladau.
Last updated: 8 May 2025
Welsh: adeilad categori 2
English: category 2 building
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: adeiladau categori 2
Definition: Yng nghyd-destun Bil Diogelwch Adeiladau (Cymru), adeilad sydd yn llai na 18 metr o uchder ac sy'n cynnwys llai na 7 llawr ond sydd o leiaf 11 metr o uchder neu sy'n cynnwys o leiaf 5 llawr.
Notes: Yng nghyd-destun y ddeddfwriaeth ar ddiogelwch adeiladau.
Last updated: 8 May 2025
Welsh: adeilad categori 3
English: category 3 building
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: adeiladau categori 3
Definition: Yng nghyd-destun Bil Diogelwch Adeiladau (Cymru), adeilad sydd yn llai na 11 metr o uchder ac sy'n cynnwys llai na 5 llawr.
Notes: Yng nghyd-destun y ddeddfwriaeth ar ddiogelwch adeiladau.
Last updated: 8 May 2025
Welsh: adeilad clyfar
English: smart building
Status B
Subject: Housing
Part of speech: Noun, Masculine, Singular
Last updated: 10 May 2013
Welsh: adeilad cymhleth
English: complex building
Status B
Subject: Housing
Part of speech: Noun, Masculine, Singular
Plural: adeiladau cymhleth
Definition: Adeilad â nodweddion sy’n golygu nad yw’r cyfarwyddiadau yn y canllawiau statudol ar reoleiddio diogelwch adeiladau yn gymwys iddynt mewn rhyw ffordd. Gall hyn fod oherwydd cymhlethdod dyluniad, adeiladwaith neu feddiannaeth yr adeilad.
Last updated: 27 October 2022
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: adeilad dadfeiliedig
English: dilapidated building
Status A
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Plural: adeiladau dadfeiliedig
Notes: Yng nghyd-destun y ddeddwriaeth ar gyfer henebion ac adeiladau rhestredig.
Last updated: 3 February 2022
Welsh: adeilad dros dro
English: demountable building
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last updated: 21 April 2011
Welsh: adeilad eglwysig
English: ecclestiastical building
Status A
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Plural: adeiladau eglwysig
Last updated: 3 February 2022
Welsh: adeilad fferm
English: farm building
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 23 July 2003
Welsh: adeilad ffrâm porthol
English: portal framed building
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Last updated: 25 July 2005
Welsh: adeilad gwledig
English: rural building
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last updated: 23 July 2003
Welsh: Adeilad Newydd y Cynulliad Cenedlaethol: Adroddiad Diweddaru
English: The National Assembly's New Building: Update Report
Status A
Subject: Politics
Part of speech: Noun, Masculine, Singular
Definition: Teitl dogfen a gyhoeddwyd 2003.
Last updated: 23 January 2003
Welsh: Adeilad Newydd y Goron
English: New Crown Building
Status C
Subject: Place-names
Part of speech: Noun, Masculine, Singular
Last updated: 13 February 2007
Welsh: adeilad preswyl
English: residential building
Status B
Subject: Housing
Part of speech: Noun, Masculine, Singular
Plural: adeiladau preswyl
Context: Mae'r dull gweithredu yn wahanol ar gyfer adeiladau uchel iawn oherwydd y risg uwch sy'n gysylltiedig ag amseroedd dianc hwy – dyna pam rydym yn rhoi blaenoriaeth i adeiladau preswyl uchel iawn.
Last updated: 9 August 2017
Welsh: adeilad preswyl amlfeddiannaeth
English: multi-occupied residential building
Status B
Subject: Housing
Part of speech: Noun, Masculine, Singular
Plural: adeiladau preswyl amlfeddiannaeth
Last updated: 10 July 2025
Welsh: adeilad rheoleiddiedig
English: regulated building
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: adeiladau rheoleiddiedig
Notes: Yng nghyd-destun y ddeddfwriaeth ar ddiogelwch adeiladau.
Last updated: 8 May 2025
Welsh: adeilad rhestredig
English: listed building
Status A
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Plural: adeiladau rhestredig
Definition: Adeilad neu strwythur arall o ddiddordeb pensaernïol neu hanesyddol arbennig a gynhwysir ar restr statudol ac a ddyfernir â gradd (I, II* neu II).
Last updated: 3 February 2022
Welsh: Adeilad Rhestredig Gradd I
English: Grade I Listed Building
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last updated: 19 January 2005
Welsh: (Adeilad) Rhestredig Gradd I
English: Listed Grade I
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Definition: or Grade II * etc.
Last updated: 19 January 2005
Welsh: adeilad sydd o fewn y cwmpas
English: in-scope building
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: adeiladau sydd o fewn y cwmpas
Definition: Adeilad preswyl risg uwch, sy’n dod o dan gyfundrefn reoleiddio at ddiben sicrhau diogelwch. Yng Nghymru, y ddeddfwriaeth arfaethedig berthnasol yw Bil Diogelwch Adeiladau (Cymru) 2025.
Last updated: 10 July 2025
Welsh: adeiladu
English: build
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: adeiladu
English: construction
Status C
Subject: Planning
Part of speech: Verb
Last updated: 12 September 2007
Welsh: Adeiladu - Adeiladau
English: Construction Building
Status A
Subject: Education
Part of speech: Verb
Context: Apprenticeship learning pathway.
Last updated: 30 October 2012
Welsh: adeiladu a dymchwel
English: construction and demolition
Status C
Subject: Planning
Part of speech: Verb
Last updated: 20 November 2007