/ Dictionary / Index K kosmos: Meaning and Definition of Find definitions for: kos•mos Pronunciation: (koz'mus, -mōs), [key] — n. Aerospace. cosmos (def. 5). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Kosinski Kosrae Related Content Daily Word Quiz: crockery Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language