/ Dictionary / Index S somatoplasm: Meaning and Definition of Find definitions for: so•mat•o•plasm Pronunciation: (su-mat'u-plaz"um, sō'mu-tu-), [key] — n. Cell Biol. the cytoplasm of a somatic cell, esp. as distinguished from germ plasm. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. somatomedin somatopleure 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