CAUCUS
Source: 566, 567
caucus. Caucus, n. a cant name of secret meetings for electioneering purposes
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Cau″cus (?), n. [[Etymology uncertain. Mr. J. H. Trumbull finds the origin of caucus in the N. A. Indian word cawcawwassough or caú cau-as'u one who urges or pushes on, a promoter. See citation for an early use of the word caucus.]] A meeting, especially a preliminary meeting, of persons belonging to a party, to nominate candidates for public office, or to select delegates to a nominating convention, or to confer regarding measures of party policy; a political primary meeting. This day learned that the caucus club meets, at certain times, in the garret of Tom Dawes, the adjutant of the Boston regiment. John Adams's Diary .