/ Dictionary / Index D dermatome: Meaning and Definition of Find definitions for: der•ma•tome Pronunciation: (dûr'mu-tōm"), [key] — n. an area of skin that is supplied with the nerve fibers of a single, posterior, spinal root. a mechanical instrument for cutting thin sections of skin for grafting. the part of a mesodermal somite contributing to the development of the dermis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dermatome (Thesaurus) dermatology dermatomycosis Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language