| machine tool | |
| —n | |
| a power-driven machine, such as a lathe, miller, or grinder, that is used for cutting, shaping, and finishing metals or other materials | |
| ma'chine-tooled | |
| —adj | |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |