/ Dictionary / Index A Arthurian: Meaning and Definition of Find definitions for: Ar•thu•ri•an Pronunciation: (är-thoor'ē-un), [key] — adj. of or pertaining to King Arthur, who, with his knights, formed the subject of a large part of medieval romance: Arthurian legends. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: arthurian (Thesaurus) Arthur Arthus' reaction Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language