/ Dictionary / Index P Procyon: Meaning and Definition of Find definitions for: Pro•cy•on Pronunciation: (prō'sē-on"), [key] — n. Astron. a first-magnitude star in the constellation Canis Minor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: procyon (Thesaurus) procuress prod Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language