/ Dictionary / Index H Haber process: Meaning and Definition of Find definitions for: Ha'ber proc"ess Pronunciation: [key] a process for synthesizing ammonia from gaseous nitrogen and hydrogen under high pressure and temperature in the presence of a catalyst. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. haberdashery habile Related Content Daily Word Quiz: philanthropy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language