/ Dictionary / Index S spongocoel: Meaning and Definition of Find definitions for: spon•go•coel Pronunciation: (spong'gō-sēl"), [key] — n. Zool. the central cavity in the body of a sponge. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. spongioblast spongy Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language