TermCymru

Results are displayed in alphabetical order.
English: biodiesel
Welsh: biodiesel
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Nid yw 'bio' + cyfaddasiad o air Saesneg yn achosi treiglad yn yr ail elfen.
Last Updated: 17 June 2004
English: biodigester
Welsh: biodreulydd
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Plural: biodreulwyr
Last Updated: 30 August 2024
English: biodigestion
Welsh: biodreulio
Status C
Subject: Waste
Part of speech: Verb
Last Updated: 18 October 2004
English: biodiversity
Welsh: bioamrywiaeth
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Amrywioldeb ymysg organebau byw o bob ffynohonnell gan gynnwys ecosystemau tir, ecosystemau môr ac ecosystemau dyfrol eraill, a'r rhwydweithiau ecolegol y maent yn rhan ohonynt. Mae hyn yn cynnwys amrywiaeth o fewn rhywogaethau a rhwng rhywogaethau, ac amrywiaeth o ran ecosystemau.
Last Updated: 22 April 2025
English: biodiversity action plan
Welsh: cynllun gweithredu bioamrywiaeth
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: BAP. The means by which the UK government commitment to the Convention on Biological Diversity at Rio de Janeiro (1992) is to be met.
Last Updated: 9 October 2002
English: Biodiversity Action Reporting System
Welsh: System Adrodd ar Weithredu Bioamrywiaeth
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: BARS
Last Updated: 10 January 2007
English: biodiversity decline
Welsh: dirywiad mewn bioamrywiaeth
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 13 August 2020
English: Biodiversity Deep Dive
Welsh: Archwiliad Dwfn Bioamrywiaeth
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 17 March 2022
English: biodiversity duty
Welsh: dyletswydd bioamrywiaeth
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 19 December 2006
English: biodiversity habitat
Welsh: cynefin bioamrywiaeth
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Context: Glastir
Last Updated: 28 May 2012
English: biodiversity hotspot
Welsh: llecyn cyfoethog o ran bioamrywiaeth
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: llecynnau cyfoethog o ran bioamrywiaeth
Last Updated: 13 August 2020
English: Biodiversity in Wales
Welsh: Bioamrywiaeth yng Nghymru
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 24 September 2002
English: biodiversity net benefit
Welsh: budd net i fioamrywiaeth
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: buddion net i fioamrywiaeth
Definition: Amcan polisi y dylai unrhyw ddatblygiad ar y tir sicrhau bod bioamrywiaeth a gwytnwch ecosystemau mewn cyflwr gwell nag oeddent cyn y datblygiad hwnnw.
Last Updated: 31 July 2025
English: Biodiversity Reporting and Information Group
Welsh: Grŵp Adrodd a Gwybodaeth Bioamrywiaeth
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: BRIG
Last Updated: 10 January 2007
English: Biodiversity Research Advisory Group
Welsh: Grŵp Cynghori ar Ymchwil Bioamrywiaeth
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: BRAG
Last Updated: 10 January 2007
English: biodiversity services
Welsh: gwasanaethau bioamrywiaeth
Status C
Subject: Environment
Part of speech: Noun, Plural
Definition: Y buddiannau sy'n dod o fioamrywiaeth e.e. ansawdd bywyd.
Last Updated: 19 December 2006
English: biodiversity target
Welsh: targed bioamrywiaeth
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: targedau bioamrywiaeth
Last Updated: 22 April 2025
English: bio-ecological model
Welsh: y model bioecolegol
Status B
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Damcaniaeth ym maes secioleg addysg sy'n edrych ar ddatblygiad plant yng nghyd-destun y gydberthynas rhwng genynnau ac amgylchedd yr unigolyn. Lluniwyd y ddamcaniaeth gan Urie Bronfenbrenner.
Last Updated: 13 March 2024
English: bio-economy
Welsh: bioeconomi
Status B
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Definition: Cynhyrchu adnoddau biolegol adnewyddadwy a throsi'r rhain a'u gwastraff yn gynnyrch fel bwyd, porthiant a bioynni.
Last Updated: 12 November 2020
English: bio-energy
Welsh: bio-ynni
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 20 August 2008
English: Bioenergy Action Plan for Wales
Welsh: Cynllun Gweithredu Bio-Ynni i Gymru
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 2 August 2010
English: bioengineering
Welsh: biobeirianneg
Status C
Subject: Environment
Last Updated: 22 May 2008
English: biofeedback clinic
Welsh: clinig adborth
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 23 January 2009
English: biofilm
Welsh: bioffilm
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 21 February 2012
English: bioflavonoid
Welsh: biofflafonoid
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: biofflafonoidau
Last Updated: 6 November 2019
English: bio-fouling
Welsh: biolygru
Status C
Subject: Agriculture
Part of speech: Verb
Context: Gallai'r rhywogaethau estron fod wedi dod i mewn i'n dyfroedd drwy gael eu rhyddhau'n fwriadol neu ar ddamwain gan bobl, eu cludo gan longau (biolygru) neu drwy broses naturiol megis cerrynt y m
Last Updated: 23 March 2017
English: biofuel
Welsh: biodanwydd
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 16 June 2004
English: biofuel pellets
Welsh: pelenni biodanwydd
Status C
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 23 May 2007
English: biofuels
Welsh: biodanwyddau
Status C
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 8 July 2008
English: biogas
Welsh: bionwy
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: bionwyon
Definition: Nwy, yn bennaf ar gyfer tanwydd, sydd wedi ei gynhyrchu drwy eplesiad deunydd organig.
Last Updated: 16 November 2023
English: Biogenetic Reserve
Welsh: Gwarchodfa Biogeneteg
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Rhwydwaith o warchodfeydd trwy Ewrop i warchod enghreifftiau cynrychioliadol o anifeiliaid, planhigion ac ardaloedd naturiol.
Last Updated: 22 September 2004
English: biogeographical zone
Welsh: ardal fioddaearyddol
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 30 November 2004
English: biogeography
Welsh: bioddaearyddiaeth
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 30 November 2004
English: biographical information
Welsh: gwybodaeth fywgraffyddol
Status B
Subject: General
Part of speech: Noun, Feminine, Singular
Context: 13.13. Diben cynnwys gwybodaeth fywgraffyddol yw sicrhau bod gwybodaeth gywir a chyson ar gael i'r holl asiantaethau sy’n cynorthwyo’r plentyn neu’r person ifanc.
Last Updated: 23 April 2020
English: biography
Welsh: bywgraffiad
Status C
Subject: Culture and the arts
Part of speech: Noun, Masculine, Singular
Last Updated: 20 June 2012
English: biohazard
Welsh: bioberygl
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 26 October 2004
English: bioinformatics
Welsh: biowybodeg
Status C
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 1 December 2004
English: biologic
Welsh: meddyginiaeth fiolegol
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: meddyginiaethau biolegol
Definition: Cynnyrch y mae ei sylwedd actif yn sylwedd biolegol.
Last Updated: 25 November 2022
English: Biological Agents Unit
Welsh: Uned Cyfryngau Biolegol
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: Rhan o’r HSE.
Last Updated: 4 February 2009
English: biological asset
Welsh: ased fiolegol
Status B
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Plural: asedau biolegol
Definition: Anifail neu blanhigyn byw, at ddiben cyfrifyddu.
Last Updated: 16 February 2023
English: biological diversity
Welsh: amrywiaeth fiolegol
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Context: Er bod y dystiolaeth ddiweddaraf yn dangos rhai tueddiadau cadarnhaol mewn perthynas ag amgylchedd Cymru, mae'r asesiad cynhwysfawr diwethaf o adnoddau naturiol Cymru yn dangos bod amrywiaeth biolegol yn dirywio'n gyffredinol, ac nid oes modd dweud bod gan unrhyw ecosystem yng Nghymru yr holl nodweddion sydd eu hangen i wrthsefyll hyn.
Last Updated: 25 July 2019
English: biological energy
Welsh: ynni biolegol
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Ynni a gynhyrchir o fiomas.
Last Updated: 17 November 2011
English: biological entities
Welsh: bodau biolegol
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last Updated: 7 June 2007
English: biological local records centre
Welsh: canolfan cofnodion biolegol lleol
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 14 April 2004
English: biologically derived fuels
Welsh: tanwyddau biolegol
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Context: I’w cyferbynnu â thanwyddau ffosil. Ffordd arall o ddweud ‘biodanwydd/biofuel'.
Last Updated: 21 October 2009
English: biologically diverse
Welsh: bioamrywiol
Status C
Subject: Environment
Part of speech: Adjective
Last Updated: 7 June 2006
English: biological parent
Welsh: rhiant biolegol
Status A
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: rhieni biolegol
Definition: rhiant sydd wedi cyfrannu 50% o DNA plentyn
Context: gofyniad i ddarparu gwasanaethau i rieni biolegol plentyn, gan gynnwys cwnsela ac i ddarparu gwybodaeth sy’n ymwneud â’r plentyn,
Notes: Gweler 'rhiant geni'.
Last Updated: 8 July 2021
English: biological/physiochemical treatment
Welsh: triniaeth fiolegol/ffisiocemegol
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 20 July 2004
English: biological productivity
Welsh: cynhyrchiant biolegol
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Swm yr holl ddeunydd organig, carbon neu ddeunydd ynni sy'n crynhoi mewn ardal benodol dros gyfnod penodol.
Context: Mae hectar byd-eang yn hectar fiolegol gynhyrchiol gyda chynhyrchiant biolegol ar gyfartaledd byd ar gyfer unrhyw flwyddyn benodol.
Last Updated: 25 July 2019
English: biological sample
Welsh: sampl fiolegol
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: samplau biolegol
Last Updated: 26 March 2020