/ Dictionary / Index P puisne: Meaning and Definition of Find definitions for: puis•ne Pronunciation: (py'nē), [key] — adj. younger; inferior in rank; junior, as in appointment. —n. an associate judge as distinguished from a chief justice. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. puir puissance 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