/ Dictionary / Index F fissiparous: Meaning and Definition of Find definitions for: fis•sip•a•rous Pronunciation: (fi-sip'ur-us), [key] — adj. reproducing by fission. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fissiparous (Thesaurus) fissipalmate fissiped Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language