Ball race
noun (engineering)
a ball bearing
one of the metal rings having a circular track within which the balls of the bearing roll
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- Ballroom
a large room, as in a hotel or resort, with a polished floor for dancing. Contemporary Examples They need to do a couple of rounds of both the Latin and the ballroom dances before you can tell how good everyone is. The Bruno Diaries Bruno Tonioli March 9, 2009 It was standing room only inside […]
- Ballroom dance
any of a variety of social or recreational dances performed by couples, as in a ballroom. Contemporary Examples Here, she kept things classy on The Tonight Show, merely telling Leno about the ballroom dance she was learning. ‘The Tonight Show’ Fight: Howard Stern vs. Jay Leno The Daily Beast Video March 19, 2013
- Ball tearer
noun (Austral, slang) something exceptional in its class, for good or bad qualities
- Ball the jack
a spherical or approximately spherical body or shape; sphere: He rolled the piece of paper into a ball. a round or roundish body, of various sizes and materials, either hollow or solid, for use in games, as baseball, football, tennis, or golf. a game played with a ball, especially baseball: The boys are out playing […]
- Ball thrombus
ball thrombus ball thrombus n. An antemortem thrombus sometimes found in the left atrium in mitral stenosis.