oscine oscin • oscine bird · · · Info · Definitions · Synonyms · Characters · · oscine · · Text Latin · · Script 6 · · Length 2 · · Syllables Definitions · · · (noun) passerine bird having specialized vocal apparatus. Synonyms: oscine bird. · · Noun Definition 1 (adj) of or relating to the songbirds. · · Adjective Definition 1 Synonyms · · · oscine bird · · Synonym 1 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073