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TermCymru

14 results
Results are displayed in Welsh alphabetical order A-Y
English: chemical reaction
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: adweithiau cemegol
Context: Mae llygredd aer yn broblem leol, ranbarthol a rhyngwladol a achosir gan allyriadau llygryddion sydd, naill ai'n uniongyrchol neu drwy adweithiau cemegol yn yr atmosffer, yn arwain at effeithiau negyddol ar iechyd pobl, ecosystemau a'r economi.
Last updated: 16 September 2024
English: chemical quality
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 29 April 2005
English: CBRN
Status C
Subject: Environment
Definition: Chemical, Biological, Radiological or Nuclear
Last updated: 10 January 2007
English: Chemical, Biological, Radiological or Nuclear
Status C
Subject: Environment
Part of speech: Adjective
Definition: CBRN
Last updated: 10 January 2007
English: chemical speciation concentration
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: crynodiadau ffurfiant rhywogaethau cemegol
Context: Yn y rheoliad hwn, ystyr “crynodiadau ffurfiant rhywogaethau cemegol” (“chemical speciation concentrations”) yw crynodiadau o gydrannau neu rywogaethau cemegol gwahanol o PM2·5.
Notes: Daw'r frawddeg gyd-destunol o Reoliadau Safonau Ansawdd Aer (Cymru) 2010.
Last updated: 16 September 2024
English: chemical mediators
Status C
Subject: Health
Part of speech: Noun, Plural
Last updated: 10 November 2008
English: chemical decomposition
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 13 October 2022
English: chemical waste disposal points
Status B
Subject: Tourism and leisure
Part of speech: Verb
Notes: Teitl swyddogol a ddefnyddir yng Nghynllun Parciau Gwyliau Graddedig Prydain.
Last updated: 24 October 2016
English: chemical pharmaceutical manufacturing
Status C
Subject: Economic development
Part of speech: Verb
Last updated: 12 September 2007
English: Life Sciences & Chemical Science Professionals
Status A
Subject: Education
Part of speech: Noun, Plural
Context: Apprenticeship learning pathway.
Last updated: 31 October 2012
English: chemical oxidation
Status B
Subject: Environment
Part of speech: Verb
Last updated: 4 February 2021
English: chemical peels
Status C
Subject: Health
Part of speech: Verb
Last updated: 21 June 2010
English: chemical cauterisation
Status C
Subject: Law
Part of speech: Verb
Last updated: 5 March 2007
English: Senior Phytosanitary and Chemicals Trade Advisor
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last updated: 2 October 2025