serotine serotinal • serotinous · · · Info · Definitions · Synonyms · Characters · · serotine · · Text Latin · · Script 8 · · Length 3 · · Syllables Definitions · · · (noun) common brown bat of Europe. Synonyms: European brown bat, Eptesicus serotinus. · · Noun Definition 1 Synonyms · · · european brown bat · · Synonym 1 eptesicus serotinus · · Synonym 2 Characters · · 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 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074