fulmine /ˈfʌlmɪn/ verb2 •(no longer used) To thunder or lightning.And ever and anone the rosy red Flasht through her face, as it had been a flake Of lightning through bright heven fulmined […] — 1590 •(figurative, no longer used) To utter with authority or vehemence; fulminate.She fulmined out her scorn of laws Salique. — 1847 formsfulmined · fulmining · fulmines