/ Dictionary / Index A anhidrosis: Meaning and Definition of Find definitions for: an•hi•dro•sis Pronunciation: (an"hi-drō'sis, -hī-), [key] — n. Med. the deficiency or absence of perspiration; adiaphoresis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: anhidrosis (Thesaurus) anhedral anhinga Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language