infantilis

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

infantĭlis, e, adj. [infans],

of or belonging to infants or little children (post-class.): vestis, Dig. 34, 2, 25: blandimenta, Just. 17, 3, 20: uterus, little , young , Ap. Met. 5, 11, 23.— Hence, adv.: infantĭlĭter , like a child , Hier. Orig. in Jer. Hom. 1, p. 750.