Pisonia pisonia • pisonia aculeata · · · Info · Definitions · Characters · · Pisonia · · Text Latin · · Script 7 · · Length 4 · · Syllables Definitions · · · (noun) genus of often thorny tropical trees and shrubs and some vines; mainly America. Synonyms: genus Pisonia. · · Noun Definition 1 Characters · · P latin capital letter p U+0050 a latin small letter a U+0061 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073