Fulmine \Ful"mine\, v. i. [F. fulminer. See {Fulminate}, v.] To thunder. [Obs.] --Spenser. Milton. Fulmine \Ful"mine\, v. t. To shoot; to dart like lightning; to fulminate; to utter with authority or vehemence. She fulmined out her scorn of laws Salique. --Tennyson.