/ Dictionary / Index A absorption hygrometer: Meaning and Definition of Find definitions for: absorp'tion hygrom"eter Pronunciation: [key] a hygrometer that uses a hygroscopic chemical to absorb atmospheric moisture. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. absorption edge absorption nebula Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language