rotenone rotella • roter · · · Info · Definitions · Characters · · rotenone · · Text Latin · · Script 8 · · Length 3 · · Syllables Definitions · · · (noun) a white crystalline insecticide that has low toxicity for mammals; is used in home gardens; extracted from the roots of derris and cube. · · Noun Definition 1 Characters · · e latin small letter e U+0065 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074