<p><strong>Noun</strong></p><ul><li>a person or thing that rounds something.</li><li>a person who makes a round.</li><li>Slang: a petty criminal or drunken ne’er-do-well.</li><li>(initial capital letter) British: a Methodist minister who travels a circuit among congregations.</li><li>rounders (used with a singular verb): a game somewhat resembling baseball, played in England.</li><li>Informal: a boxing match of a specified number of rounds (used in combination): a 15-rounder.</li></ul>