English: Marauding Terrorist Firearms Attack
Welsh: Ymosodiad Arfog Difaol gan Derfysgwyr
Subject: Cyfiawnder a threfn
Welsh 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.
Plural: Ymosodiadau Arfog Difaol gan Derfysgwyr
Notes: Defnyddir yr acronym MFTA yn y ddwy iaith