M / mōtĭuncŭla
noun

mōtĭuncŭla

gen. mōtĭuncŭlae · gender feminine · decl. 1st
a slight motion, shaking;; an attack of fever
a slight motion, shaking; in medicine, an attack of fever (post-Aug.), Sen. Ep. 53, 6: tentatus in Campaniā motiunculis levibus, Suet. Vesp. 24 init.