/ Dictionary / Index F fissipalmate: Meaning and Definition of Find definitions for: fis•si•pal•mate Pronunciation: (fis"u-pal'māt), [key] — adj. Anat. (of birds) having the toes lobed or partially webbed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fission bomb fissiparous Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language