blackball
v.
also black-ball, "to exclude from a club by adverse votes," 1770, from black, adj. + ball, n.1. Black balls of wood or ivory dropped into an urn during secret ballots.
| 词汇 | blackball |
| 词根词缀 | Online Etymology Dictionary blackball v. also black-ball, "to exclude from a club by adverse votes," 1770, from black, adj. + ball, n.1. Black balls of wood or ivory dropped into an urn during secret ballots. |
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