Sylviidae sylviidae • sylviinae · · · Info · Definitions · Characters · · Sylviidae · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) in some classifications considered a subfamily (Sylviinae) of the family Muscicapidae: Old World (true) warblers; American kinglets and gnatcatchers. Synonyms: family Sylviidae. · · Noun Definition 1 Characters · · S latin capital letter s U+0053 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C v latin small letter v U+0076 y latin small letter y U+0079