Answer:

premie

Answer	Crossword Clue
PREMIE	Early birth
PREMIE	Early maternity ward arrival
PREMIE	Early delivery

PREMIE	Infant born early
PREMIE	Incubator baby, familiarly
PREMIE	Incubator baby
PREMIE	Early infant: Var.
PREMIE	Early arrival, shortly: Var.
PREMIE	Special delivery?
PREMIE	Incubator baby, informally
PREMIE	Early arrival (var.)

PREMIE	Early arrival?
PREMIE	Infant born prior to 37 weeks (var.)
PREMIE	Early arrival