immature baby /iməcho͝or″/ [L, im, not, maturus, ripe] , a term sometimes applied to an infant who weighs less than 1134 g (2.5 lb) and who is significantly underdeveloped at birth.
immature baby
immature baby /iməcho͝or″/ [L, im, not, maturus, ripe] , a term sometimes applied to an infant who weighs less than 1134 g (2.5 lb) and who is significantly underdeveloped at birth.