jambuster

== English == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium. Particularly: “Is this a reference to dambuster?”) === Noun === jambuster (plural jambusters) (Manitoba, Northwestern Ontario) A doughnut filled with jam. Synonyms: bismarck, Burlington bun, jam doughnut, jelly doughnut ==== Hypernyms ==== Berliner === References === Katherine Barber, editor (1998), “jambuster”, in The Canadian Oxford Dictionary, Don Mills, Ont.: Oxford University Press, →ISBN.