/ Dictionary / Index P Pseudo-Isidorian: Meaning and Definition of Find definitions for: Pseu•do-Is•i•do•ri•an Pronunciation: (s"dō-iz"i-dôr'ē-un, -dōr'-), [key] — adj. of or pertaining to the collection of documents of the 9th centurya.d.that consist chiefly of the Decretals, attributed to Isidore, archbishop of Seville,a.d. 600–36, and that were rejected as spurious in the 15th century. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pseudointellectual pseudology Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language