/ Dictionary / Index A arthroscope: Meaning and Definition of Find definitions for: ar•thro•scope Pronunciation: (är'thru-skōp"), [key] — n. a tubelike instrument utilizing fiber optics to examine and treat the inside of a joint. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: arthroscope (Thesaurus) Arthropoda arthroscopy Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language