a firm, very large, usually inflatable ball used in various exercises, chiefly to strengthen the back, pelvis, and abdominal muscles.
8 Words For CelebrationRead more in this article about some frequently asked questions and fun facts related to our definitions.
Soccer Terms For When The World Cup Is The Only Thing On TVThe fact that American English speakers call soccer, well, soccer, may set us apart from the rest of the world, but that doesn’t mean we don’t have love for the sport played with one’s feet.
- exercise bicycle,
- exercise bike,
- exercise book,
- exercise machine,
- exercise physiology
Also called stability ball, balance ball, fitness ball.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019