/ Dictionary / Index P pluvious: Meaning and Definition of Find definitions for: plu•vi•ous Pronunciation: (pl'vē-us), [key] — adj. of or pertaining to rain; rainy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Pluviôse ply Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language