/ Dictionary / Index E exoskeleton: Meaning and Definition of Find definitions for: ex•o•skel•e•ton Pronunciation: (ek"sō-skel'i-tn), [key] — n. Zool. an external covering or integument, esp. when hard, as the shells of crustaceans (opposed to endoskeleton). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: exoskeleton (Thesaurus) exordium exosmosis Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language