/ Dictionary / Index P plumbism: Meaning and Definition of Find definitions for: plum•bism Pronunciation: (plum'biz-um), [key] — n. Pathol. See(def. 1b). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: plumbism (Thesaurus) plumbing plumb joint Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language