infantine

[O. Fr. infant in; Fr. enfant in.] Of or pertaining to infants or infancy; infantile, childish. "What wert thou then? A child most infantine ." Shelley: Revolt of Islam , i. 22. In-fant-like, a. [Eng. infant ; -like .] Like an infant, or that which belongs to an infant. "Your abilities are too infant like." Shakesp.: Coriolanus , ii. 1. *in'-fant-ly, a. [Eng. infant; -ly.] Like an infant; infantile, childish, infant like. "He utters such single matter in so infantly a voice." Beaum. & Flet.: Queen of Corinth , iii. 1.