/ Dictionary / Index D dermatosis: Meaning and Definition of Find definitions for: der•ma•to•sis Pronunciation: (dûr"mu-tō'sis), [key] — pl. -to•ses any disease of the skin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dermatosis (Thesaurus) dermatoplasty -dermatous Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language