TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: amlen feirws
English: viral envelope
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: amlenni feirws
Definition: Gorchudd allanol o broteinau a geir o amgylch rhai mathau o feirysau.
Last updated: 15 August 2024
Welsh: bwrw feirws
English: viral shedding
Status B
Subject: Health
Part of speech: Verb
Definition: Y broses o ryddhau feirysau newydd o’r corff, wedi i’r feirysau gwreiddiol lwyddo i atgynhyrchu yng nghelloedd y corff hwnnw.
Last updated: 5 June 2020
Welsh: Canllawiau ar gyfer gofalu am y meirw sydd ag achosion tybiedig neu a gadarnhawyd o goronafeirws
English: Guidance for care of the deceased with suspected or confirmed coronavirus
Status B
Subject: Health
Part of speech: Noun, Plural
Notes: Dogfen a gyhoeddwyd gan Lywodraeth y DU.
Last updated: 28 April 2020
Welsh: clefyd feirws Chikungunya
English: Chikungunya virus disease
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 15 April 2021
Welsh: clefyd feirws Zika
English: Zika virus disease
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 15 April 2021
Welsh: cyflwyno amrywiadau genynnol heterogenaidd ar y feirws
English: heterogenous virus seeding
Status B
Subject: Health
Part of speech: Verb
Last updated: 29 October 2020
Welsh: feirws
English: virus
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: feirysau
Last updated: 26 March 2020
Welsh: feirws adenydd wedi'u hanffurfio
English: deformed wing virus
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 23 September 2020
Welsh: feirws a gludir yn y gwaed
English: blood-borne virus
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: feirysau a gludir yn y gwaed
Last updated: 11 September 2024
Welsh: feirws ailgyfunol asid niwclëig
English: recombinant virus of nucleic acid
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: feirysau ailgyfunol asid niwclëig
Last updated: 11 June 2020
Welsh: feirws amlenedig
English: enveloped virus
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: feirysau amlenedig
Definition: Feirws sydd â gorchudd ("amlen") allanol.
Last updated: 15 August 2024
Welsh: feirws benthyg
English: viral surrogate
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: feirysau benthyg
Definition: Feirws a ddefnyddir yn lle feirws y dymunir arbrofi arno, mewn profion gwyddonol, oherwydd ei nodweddion tebyg.
Last updated: 4 February 2021
Welsh: feirws Ceffyl Pren Troea
English: Trojan Horse virus
Status C
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 5 December 2011
Welsh: feirws crychu dail mafon
English: raspberry leaf curl virus
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 19 December 2024
Welsh: feirws cyfansawdd
English: reassortant virus
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: A virus with gene segments derived from more than one virus, achieved by co-infection of a single cell by these viruses..
Last updated: 27 April 2009
Welsh: feirws cyfansawdd triphlyg
English: triple reassortant virus
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: A virus with gene segments derived from more than one virus, achieved by co-infection of a single cell by these viruses..
Last updated: 27 April 2009
Welsh: feirws dail rhathellog ceirios
English: cherry rasp leaf virus
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 19 December 2024
Welsh: feirws ffeiliau
English: file virus
Status A
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 8 April 2013
Welsh: feirws gwanwynol cerpynnod
English: spring viraemia of carp
Status C
Subject: Agriculture
Part of speech: Noun, Singular
Definition: SVC
Last updated: 21 July 2005
Welsh: feirws hepatitis B
English: hepatitis B virus
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 15 August 2011
Welsh: feirws herpes dynol math 8
English: human herpes virus type 8
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 8 December 2022
Welsh: feirws herpes dynol math 8
English: HHV-8
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Dyma’r acronym Saesneg a ddefnyddir am ‘human herpes virus type 8’.
Last updated: 8 December 2022
Welsh: feirws herpes koi
English: koi herpes virus
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Last updated: 29 July 2004
Welsh: feirws herpes sy’n gysylltiedig â sarcoma Kaposi
English: Kaposi sarcoma associated herpes virus
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 8 December 2022
Welsh: feirws herpes sy’n gysylltiedig â sarcoma Kaposi
English: KSHV
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Dyma’r acronym Saesneg a ddefnyddir am ‘Kaposi sarcoma associated herpes virus’.
Last updated: 8 December 2022
Welsh: feirws hyfyw
English: viable virus
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 25 June 2020
Welsh: Feirws Imiwnoddiffygiant Dynol
English: Human Immunodeficiency Virus
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: HIV
Last updated: 17 July 2006
Welsh: feirws necrosis coesau ffarwelau haf
English: chrysanthemum stem necrosis virus
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Last updated: 22 September 2009
Welsh: Feirws Nîl y Gorllewin
English: West Nile Virus
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 11 May 2006
Welsh: Feirws Papiloma Dynol
English: HPV
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Human Papilloma Virus
Last updated: 21 May 2008
Welsh: Feirws Papiloma Dynol
English: Human Papilloma Virus
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: HPV
Last updated: 21 May 2008
Welsh: feirws parasitig
English: parasitic virus
Status A
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 8 April 2013
Welsh: feirws parlys cronig y gwenyn
English: chronic bee paralysis virus
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Notes: Defnyddir yr acronym Saesneg CBPV am y term hwn.
Last updated: 23 September 2020
Welsh: feirws parlys cronig y gwenyn
English: CBPV
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am chronic bee paralysis virus.
Last updated: 23 September 2020
Welsh: feirws rhesog tybaco
English: tobacco streak virus
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 19 December 2024
Welsh: feirws syncytiol anadlol
English: respiratory syncytial virus
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: RSV. A virus that causes severe respiratory infections.
Last updated: 26 January 2010
Welsh: feirws syncytiol anadlol
English: RSV
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Respiratory Syncytial Virus. A virus that causes severe respiratory infections.
Last updated: 26 January 2010
Welsh: feirws syndrom atgenhedlu ac anadlu pathogenig iawn y moch
English: highly pathogenic porcine reproductive and respiratory syndrome virus
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 27 January 2010
Welsh: feirws wedi'i anactifadu
English: inactivated virus
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: feirysau wedi'u hanactifadu
Last updated: 29 October 2020
Welsh: feirws y tafod glas
English: bluetongue virus
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 19 June 2025
Welsh: feirws y tafod glas
English: BTV
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am bluetongue virus.
Last updated: 19 June 2025
Welsh: feirws y tafod glas seroteip 12
English: bluetongue virus serotype 12
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Notes: Defnyddir yr acronym BTV-12 yn y ddwy iaith am y term hwn.
Last updated: 19 June 2025
Welsh: feirws y tafod glas seroteip 3
English: bluetongue virus serotype 3
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Notes: Defnyddir yr acronym BTV-3 yn y ddwy iaith am y term hwn.
Last updated: 19 June 2025
Welsh: lledaeniad y feirws
English: spread of the virus
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Mewn perthynas â COVID-19.
Last updated: 14 May 2020
Welsh: organau cyrff meirw
English: cadaveric organs
Status C
Subject: Health
Part of speech: Noun, Plural
Last updated: 17 July 2006
Welsh: prawf ELISA am antigenau feirws
English: virus antigen ELISA test
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Last updated: 5 March 2008
Welsh: prawf i ynysu feirws
English: virus isolation test
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Genetic context.
Last updated: 23 November 2007
Welsh: Rheoliadau Deddf y Coronafeirws 2020 (Atal Dros Dro: Cludo, Storio a Gwaredu Cyrff Meirw etc) (Cymru) 2021
English: The Coronavirus Act 2020 (Suspension: Transportation, Storage and Disposal of Dead Bodies etc) (Wales) Regulations 2021
Status A
Subject: Titles of legislation
Part of speech: Noun, Plural
Last updated: 5 October 2021
Welsh: straen cudd mafon y gorllewin o’r feirws rhesog tybaco
English: tobacco streak virus black raspberry latent strain
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 19 December 2024