tribulus terestris Tribulus • tribuna · · · Info · Definitions · Synonyms · Characters · · tribulus terestris · · Text Common · · Latin · · Scripts 18 · · Length 6 · · Syllables Definitions · · · (noun) tropical annual procumbent poisonous subshrub having fruit that splits into five spiny nutlets; serious pasture weed. Synonyms: caltrop, devil's weed, Tribulus terestris. · · Noun Definition 1 Synonyms · · · caltrop · · Synonym 1 devil's weed · · Synonym 2 Characters · · space U+0020 b latin small letter b U+0062 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075