/ Dictionary / Index C curiosa: Meaning and Definition of Find definitions for: cu•ri•o•sa Pronunciation: (kyoor"ē-ō'su), [key] — n.pl. books, pamphlets, etc., dealing with unusual subjects. (in selling and collecting books) books, pamphlets, etc., containing pornographic literature or art; erotica. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: curiosa (Thesaurus) curio curiosity Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language