TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: adwaith alergaidd
English: allergic reaction
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Last updated: 19 January 2012
Welsh: adwaith alergaidd difrifol
English: severe allergic reaction
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 15 August 2011
Welsh: adwaith amser dyblu
English: doubling time reaction
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: adweithiau amser dyblu
Last updated: 22 July 2020
Welsh: adwaith anaffylactig
English: anaphylactic reaction
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: A severe allergy.
Last updated: 30 October 2009
Welsh: adwaith cadwynol
English: chain reaction
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Genetic context.
Last updated: 23 November 2007
Welsh: adwaith cadwynol polymeras trawsgrifiad gwrthdro
English: reverse-transcription polymerase chain reaction
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 22 July 2020
Welsh: adwaith cadwynol polymeras trawsgrifiad gwrthdro
English: RT-PCTR
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 22 July 2020
Welsh: adwaith cemegol
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
Welsh: adwaith direolaeth thermol
English: thermal runaway
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Plural: adweithiau direolaeth thermol
Definition: Adwaith sy’n hunangynhaliol ac yn dwysáu’n ddilyffethair o fewn cell batri, ac a all olygu bod y batri yn mynd ar dân, yn ffrwydro neu’n rhyddhau nwyon gwenwynig.
Context: Mae adwaith direolaeth thermol yn un o’r peryglon mwyaf mewn batris ïonau lithiwm, pan fydd y tymheredd yn codi’n sydyn ac yn achosi ffrwydrad.
Last updated: 16 October 2025
Welsh: adwaith niweidiol
English: adverse reaction
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: eg to medicine
Last updated: 14 August 2003
Welsh: prawf adwaith cadwynol polymerasau
English: polymerase chain reaction test
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Genetic context.
Last updated: 23 November 2007
Welsh: prawf Adwaith Cadwynol Polymerasau Amser Real Meintiol
English: Quantitative Real-Time Polymerase Chain Reaction test
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: profion Adwaith Cadwynol Polymerasau Amser Real Meintiol
Context: Profion PCR - Gelwir hefyd yn brofion antigen a phrofion diagnostig yn y wasg gyfredol. Yng Nghymru, rydym yn defnyddio Profion Adwaith Cadwynol Polymerasau amser real meintiol (Q-RTPCR).
Notes: Defnyddir yr acronym Saesneg Q-RTPCR.
Last updated: 21 May 2020
Welsh: prawf Adwaith Cadwynol Polymerasau Amser Real Meintiol
English: Q-RTPCR
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: profion Adwaith Cadwynol Polymerasau Amser Real Meintiol
Notes: Dyma'r acronym Saesneg a ddefnyddir am Quantitative Real-Time Polymerase Chain Reaction test.
Last updated: 21 May 2020