preterm baby(n = noun.person) preemie, premature baby, premature infant, premie, preterm infant - an infant that is born prior to 37 weeks of gestation;
is a kind of neonate, newborn, newborn baby, newborn infant

babe or baby, baby, baby bed, baby bird, baby blue-eyes, baby boom, baby boomer, baby buggy, baby buster, baby carriage, baby doc, baby doctor, baby farm, baby farmer, baby farming, baby grand, baby grand piano, baby jumper, baby minder, baby oil, baby powder, baby rose, baby shoe, baby sit, baby sitting, baby talk, baby tears, baby tooth, blue baby, bush baby, have a baby, kern baby, low-birth-weight baby, newborn baby, premature baby, preterm infant, test-tube baby, war baby