inability to speak, muteness, speechlessness; want of eloquence, ineloquence
infancy, early childhood; the young, children
childishness
405 CE, Jerome, Vulgate Proverbs.1.22:
usquequō, parvulī, dīligitis īnfantiam, et stultī ea quæ sibi sunt noxia cupient, et imprūdentēs odībunt scientiam
O children, how long will you love childishness, and fools covet those things which are hurtful to themselves, and the unwise hate knowledge? (Douay-Rheims trans., Challoner rev.; 1752 CE)