piperaceae piper nigrum • piperaceous · · · Info · Definitions · Characters · · piperaceae · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (noun) tropical woody vines and herbaceous plants having aromatic herbage and minute flowers in spikelets. Synonyms: Piperaceae, family Piperaceae, pepper family. · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 p latin small letter p U+0070 r latin small letter r U+0072