TermCymru

Results are displayed in English alphabetical order A-Z
English: asthma attack
Welsh: pwl o asthma
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 19 January 2012
English: Attack the Fat
Welsh: Bant â'r Braster
Status C
Subject: Health
Part of speech: Verb
Context: Yng nghyd-destun y cynllun Newid am Oes.
Last Updated: 29 September 2011
English: cyber attack
Welsh: ymosodiad seiber
Status C
Subject: ICT
Part of speech: Noun, Masculine, Singular
Plural: ymosodiadau seiber
Context: Rydym ar ddeall y ceir tua 60,000 o ymosodiadau seiber bob wythnos yn y DU. Ceir bygythiadau gan seiberdroseddwyr, hacwyr ymgyrchu a hacwyr maleisus dibrofiad, yn ogystal â bygythiadau gan wladwriaethau a bygythiadau a noddir gan wladwriaethau.
Last Updated: 11 October 2016
English: DDoS attack
Welsh: ymosodiad Atal Gwasanaeth Gwasgaredig
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Plural: ymosodiadau atal gwasanaeth gwasgaredig
Definition: Math o ymosodiad seiber lle caiff gwasanaeth ar-lein ei orlwytho gan nifer fawr o geisiadau ar yr un pryd, gan ei gwneud yn amhosibl i ddefnyddwyr cyfreithlon gael mynediad.
Notes: Dyma’r ffurf fer ar y term Saesneg ‘Distributed Denial of Service attack’.
Last Updated: 13 November 2025
English: denial of service attack
Welsh: ymosodiad atal gwasanaeth
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 14 May 2012
English: Distributed Denial of Service attack
Welsh: ymosodiad Atal Gwasanaeth Gwasgaredig
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Plural: ymosodiadau atal gwasanaeth gwasgaredig
Definition: Math o ymosodiad seiber lle caiff gwasanaeth ar-lein ei orlwytho gan nifer fawr o geisiadau ar yr un pryd, gan ei gwneud yn amhosibl i ddefnyddwyr cyfreithlon gael mynediad.
Notes: Mae'r ffurf fer DDoS attack yn gyffredin yn Saesneg.
Last Updated: 13 November 2025
English: interception attack
Welsh: ymosodiad rhyng-gipio
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Plural: ymosodiadau rhyng-gipio
Definition: Math o ymosodiad seiber lle mae ymosodwr yn gallu darllen a chipio cyfathrebiadau rhwng dau barti.
Notes: Cymharer â'r term man-in-the-middle attack / ymosodiad person-yn-y-canol.
Last Updated: 13 November 2025
English: man-in-the-middle attack
Welsh: ymosodiad person-yn-y-canol
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Plural: ymosodiadau person-yn-y-canol
Definition: Math o ymosodiad seiber lle mae ymosodwr yn ymyrryd â chyfathrebiad rhwng dau barti gan wneud i’r ddau gredu eu bod yn cyfathrebu’n uniongyrchol â’i gilydd, tra bod ymosodwr yn gallu darllen, addasu neu gipio'r negeseuon rhyngddynt.
Notes: Cymharer â'r term interception attack / ymosodiad rhyng-gipio.
Last Updated: 13 November 2025
English: Marauding Terrorist Firearms Attack
Welsh: Ymosodiad Arfog Difaol gan Derfysgwyr
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Plural: Ymosodiadau Arfog Difaol gan Derfysgwyr
Definition: A Marauding Terrorist Firearms Attack, which refers to a terrorist attack involving the use of firearms in a way designed to inflict large numbers of casualties. This type of incident may typically involve (in addition to the direct impact of firearms) a combination of explosions and deliberately caused fires resulting in a variable number of casualties and fatalities at simultaneous locations.
Notes: Defnyddir yr acronym MFTA yn y ddwy iaith
Last Updated: 11 May 2017
English: panic attack
Welsh: pwl o banig
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 12 June 2025
English: passive attack
Welsh: ymosodiad di-drais
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Last Updated: 30 August 2012
English: passive attack
Welsh: ymosod di-drais
Status B
Subject: Justice and order
Part of speech: Verb
Last Updated: 30 August 2012
English: secondary attack rate
Welsh: cyfradd ymosodiadau eilaidd
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: cyfraddau ymosodiadau eilaidd
Definition: Y tebygolrwydd y bydd haint yn digwydd ymysg pobl sy'n agroed i'r haint hwnnw o fewn grŵp penodol (ee aelwyd, neu griw o gysylltiadau agos).
Last Updated: 4 February 2021
English: spam attack
Welsh: ymosodiad sbam
Status C
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 31 December 2008
English: terrorist attack
Welsh: ymosodiad gan derfysgwyr
Status C
Subject: General
Part of speech: Noun, Masculine, Singular
Last Updated: 28 February 2005
English: transient ischaemic attack
Welsh: pwl o isgemia dros dro
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: TIA. A temporary paralysis, numbness, speech difficulty or other neurologic symptoms that start suddenly and recovers within 24 hours.
Last Updated: 9 June 2006