philadelphaceae Phil • philadelphia · · · Info · Definitions · Characters · · philadelphaceae · · Text Latin · · Script 15 · · Length 5 · · Syllables Definitions · · · (noun) one genus; usually included in family Hydrangeaceae. Synonyms: Philadelphaceae, subfamily Philadelphaceae. · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C p latin small letter p U+0070