mean deviation from mean (noun) average deviation: measure of dispersion
Sinonime: adolescent, babyish, beardless, blooming, boyish, budding,
callow,
childlike, developing, formative, fresh, girlish,
green, growing,
immature,
inexperienced, infant, infantile,
jejune, junior, kid stuff, milk-fed,
naive, pubescent, puerile, teenage,
tender, undeveloped, unfledged, unripe, unsophisticated, unweaned, vernal, young, younger, youthful
Antonime: adult, grown-up, mature