| third base | |
noun | |
| 1. | the base that must be touched third by a base runner in baseball; "he was cut down on a close play at third" |
| 2. | the fielding position of the player on a baseball team who is stationed near the third of the bases in the infield (counting counterclockwise from home plate); "he is playing third" |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| the offspring of a zebra and a donkey. |