/ Dictionary / Index H hyaloplasm: Meaning and Definition of Find definitions for: hy•al•o•plasm Pronunciation: (hī-al'u-plaz"um, hī'u-lu-), [key] — n. Cell Biol. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hyaloplasm (Thesaurus) hyalophane hyaluronic acid Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language