trapa natans trapaceous • trap-and-drain auger · · · Info · Definitions · Synonyms · Characters · · trapa natans · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) a variety of water chestnut. Synonyms: water caltrop, Jesuits' nut, Trapa natans. · · Noun Definition 1 Synonyms · · · water caltrop · · Synonym 1 jesuits' nut · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 n latin small letter n U+006E p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074