| bacteria |
microscopic organisms that often play a role in the decay of living things, the process of fermentation, and sometimes in causing disease. |
| bar |
a long piece of solid material used to support something, hold something together, or keep something outside or inside. |
| beat |
to hit again and again. |
| corridor |
a hall or passageway. |
| crack |
a break in something. |
| enough |
as much or as many as needed or required. |
| equipment |
anything made for a particular use. Jobs and sports often require special equipment. |
| exact |
having no mistakes; correct. |
| fierce |
wild and dangerous. |
| hoof |
the hard, tough covering on the feet of certain mammals such as horses, pigs, and deer. |
| jewel |
a special stone that has been cut and made smooth. Jewels are used to make jewelry. |
| squad |
a small number of persons trained to work together. |
| squat |
to sit on your heels close to the ground. |
| stand |
to hold your body upright by using your legs and feet, or to move to this position. |
| track |
a mark or series of marks left on the ground by the feet of people or animals, or the wheels of machines; trail. |