/ Dictionary / Index S splanchnopleure: Meaning and Definition of Find definitions for: splanch•no•pleure Pronunciation: (splangk'nu-ploor"), [key] — n. Embryol. the double layer formed by the association of the lower layer of the lateral plate of mesoderm with the underlying entoderm, which develops into the embryonic viscera. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. splanchno- splash Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language