| atmosphere |
the gases surrounding the earth or other similar objects in outer space. |
| concussion |
a violent shaking or heavy blow; shock. |
| engrave |
to cut a design or lettering into. |
| exhibition |
a public showing of art, crafts, products, or skills. |
| flask |
a rounded bottle with a narrow neck. |
| herb |
a plant that is used for healing the body or to give a pleasant smell or taste to something. |
| highly |
in a way that shows praise or respect. |
| lessen |
to become or make smaller in amount or size. |
| outline |
to draw a line around the edge of a shape. |
| parallel |
lying or moving in the same direction and being the same distance apart at every point. Parallel lines never meet or cross each other. |
| recover |
to get back. |
| sample |
to test a part of something. |
| thorough |
leaving nothing out; complete. |
| veto |
the power of a government official or group to keep something from taking effect. |
| virus |
a tiny organism that can reproduce only in living cells. Viruses cause disease in humans, animals, and plants. |