Pronunciation: (kom'u-ser"ē),[key] —n., —pl.-sar•ies. 1. a store that sells food and supplies to the personnel or workers in a military post, mining camp, lumber camp, or the like.
2. a dining room or cafeteria, esp. one in a motion-picture studio.
3. a person to whom some responsibility or role is delegated by a superior power; a deputy.
4. (in France) a police official, usually just below the police chief in rank.