/ Dictionary / Index P psychrometer: Meaning and Definition of Find definitions for: psy•chrom•e•ter Pronunciation: (sī-krom'i-tur), [key] — n. an instrument for determining atmospheric humidity by the reading of two thermometers, the bulb of one being kept moist and ventilated. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: psychrometer (Thesaurus) psychro- psychrometric chart Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language