/ Dictionary / Index P plethoric: Meaning and Definition of Find definitions for: ple•thor•ic Pronunciation: (ple-thôr'ik, -thor'-, pleth'u-rik), [key] — adj. overfull; turgid; inflated: a plethoric, pompous speech. of, pertaining to, or characterized by plethora. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: plethoric (Thesaurus) plethora plethysmogram Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language