dysmaturity dys·ma·tu·ri·ty (dĭs'mə-ty&oobreve;r'ĭ-tē, -t&oobreve;r'-, -ch&oobreve;r'-)
n.
A complex of symptoms occurring in an infant, such as a relative absence of subcutaneous fat, skin wrinkling, prominent fingernails and toenails, and a meconium staining of the skin and the placental membranes, that is associated with postmaturity or placental insufficiency.