Added 9 October 2026 doust verb Categories: Obscure Words verb ! Definition from Wiktionary (CC BY-SA). More about doust at Wordnik → Where our words come from → To extinguish, to destroy, to kill. To dust. To separate dust from ore. Related Words: doustingdustiedouthdowstdustdusterdustupduffdustoffdurtdootdought Back to today's word