noun
Refers to a room or space equipped for cooking, often in schools, hospitals, ships, or other facilities. More specific than 台所 (home kitchen).
学校の調理室で料理を習った。
I learned cooking in the school's kitchen.
船の調理室はとても狭い。
The ship's galley is very small.
厨房 is a professional kitchen in a restaurant or hotel, whereas 調理室 can be any designated cooking room, including in schools or ships.
Compound of 調理 (cooking) + 室 (room). The word is straightforward and modern.