noun
hospital ward
Refers to a ward or building within a hospital, often used in compound terms like 小児病棟 (pediatric ward) or 隔離病棟 (isolation ward).
彼は外科病棟に入院している。
He is hospitalized in the surgical ward.
新しい病棟が来月オープンする。
The new hospital ward will open next month.
Compound of 病 (びょう, 'illness') and 棟 (とう, 'building' or 'wing'), literally meaning 'sick building'.