/ Dictionary / Index P pseudocoel: Meaning and Definition of Find definitions for: pseu•do•coel Pronunciation: (s'dō-sēl"), [key] — n. Zool. the body cavity of certain invertebrate metazoan animals between the body wall and the intestine, which is not lined with a mesodermal epithelium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pseudo-code pseudocoelomate Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language