sea-crow noun5 •Any of various birds which may be found at sea or along the coast, especially those of a size or color similar to a crow, or with similar habits. •A gull. •A chough (Pyrrhocorax spp.). •A cormorant (Phalacrocoracidae spp.). •(rare) A sapphirine gurnard, a fish of species Chelidonichthys lucerna (syn. Trigla hirundo).[...] the Sea-Crow[, so called] from his Blackness. — 1722 formssea crows · sea-crows