motatorious,a.|məʊtəˈtɔərɪəs| [Formed as next + -ous.] Vibratory, in constant motion; applied to the legs of some insects. 1826Kirby & Sp.Entomol. xlvi. IV. 345 Motatorious (Motatorii). Legs, which when the insect is at rest, are in a perpetual vibratory motion.