/ Dictionary / Index S somatopleure: Meaning and Definition of Find definitions for: so•mat•o•pleure Pronunciation: (su-mat'u-ploor", sō'mu-tu-), [key] — n. Embryol. the double layer formed by the association of the upper layer of the lateral plate of mesoderm with the overlying ectoderm, functioning in the formation of the body wall and amnion. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. somatoplasm somatopsychic 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