/ Dictionary / Index L lobbyist: Meaning and Definition of Find definitions for: lob•by•ist Pronunciation: (lob'ē-ist), [key] — n. a person who tries to influence legislation on behalf of a special interest; a member of a lobby. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lobbyist (Thesaurus) lobbygow lobe Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language