noun
newborn nursery
A room in a hospital or maternity clinic where newborn babies are cared for, often with observation windows for visitors.
新生児室のガラス越しに、生まれたばかりの赤ちゃんを見た。
I saw the newborn baby through the glass of the newborn nursery.
Compound of 新生児 (newborn) + 室 (room).