/ Dictionary / Index H hemocoel: Meaning and Definition of Find definitions for: he•mo•coel Pronunciation: (hē'mu-sēl", hem'u-), [key] — n. Anat. a series of interconnected spaces between tissues and organs through which blood flows freely, unconfined by veins or arteries, occurring in several invertebrate groups, esp. mollusks and arthropods. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hemochrome hemoconcentration 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