Breadcrumb Home > Dictionary Cite Meaning of self-insurer Find definitions for: self-in•sur•er Pronunciation: (self'in-shoor'ur, self"-), [key] — n. one insured under self-insurance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. self-insure Related Content Daily Word Quiz: persiflage Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language