/ Dictionary / Index P plugger: Meaning and Definition of Find definitions for: plug•ger Pronunciation: (plug'ur), [key] — n. a person or thing that plugs. any of various machines or tools that insert, remove, or manipulate plugs or pluglike materials, as a dental instrument used to pack and mold the filling in a tooth cavity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: plugger (Thesaurus) plugged-in plug hat Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language