/ Dictionary / Index C commissariat: Meaning and Definition of Find definitions for: com•mis•sar•i•at Pronunciation: (kom"u-sâr'ē-ut), [key] — n. any of the major governmental divisions of the U.S.S.R.: called ministry since 1946. the organized method or manner by which food, equipment, transport, etc., is delivered to armies. the department of an army charged with supplying provisions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: commissariat (Thesaurus) commissar commissary Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language