A plant, the beggar's ticks (Bidens spp.).

Quercus macrocarpa.

plural of bur oak

A group (genus Sparganium) of widespread flowering perennial marsh plants widespread in wet areas in temperate regions.

plural of bur-reed

Alternative spelling of buffalobur

Alternative spelling of buffalobur

Alternative form of buffalobur

(intransitive) To break from internal pressure. / (transitive) To cause to break from internal pressure. / (transitive, obsolete) To cause to break by any means.

An act or instance of bursting. / A sudden, often intense, expression, manifestation or display. / A series of shots fired from an automatic firearm. / (military) The explosion of a bomb or missile.