/ Dictionary / Index C chemical sympathectomy: Meaning and Definition of Find definitions for: chem'ical sympathec'tomy Pronunciation: [key] — Med. Med. sympathectomy (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chemical pulp chemical toilet Related Content Daily Word Quiz: mongrel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language