This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. A building used for cooking, as at a camp.

n. A small house where cooking takes place; a kitchen house.

n. the area for food preparation on a ship

n. a detached or outdoor shelter for cooking

"At a conference with the works 'representative all questions with regard to the new hospital, new cookhouse and mess hall, food and cooking, working hours, sports ground and entertainments had been fully discussed."

shelter   

lunchroom    washing machine    bakeshop    cobblestone    government-issued    soot-black    closed-off    10-man    urothelium    peak-roofed