postnatal adj 1: occurring immediately after birth; "postnatal development" [syn: {postnatal}, {postpartum}] [ant: {antenatal}, {antepartum}, {perinatal}, {prenatal}]
Postnatal \Post*na"tal\, a. [Pref. post- + natal.] After birth; subsequent to birth; as, postnatal infanticide; postnatal diseases. [1913 Webster]