/ Dictionary / Index P plumbic: Meaning and Definition of Find definitions for: plum•bic Pronunciation: (plum'bik), [key] — adj. Chem. containing lead, esp. in the tetravalent state. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: plumbic (Thesaurus) plumbery plumbiferous Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language