/ Dictionary / Index H human growth hormone: Meaning and Definition of Find definitions for: hu'man growth' hor"mone Pronunciation: [key] — Biochem. Biochem. somatotropin. Abbr.: hGH Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Human Genome Project humanics Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language