Sylviinae sylviinae • sylviine · · · Info · Definitions · Characters · · Sylviinae · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) alternative classification for the Old World warblers. Synonyms: subfamily Sylviinae. · · Noun Definition 1 Characters · · S latin capital letter s U+0053 a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E v latin small letter v U+0076 y latin small letter y U+0079