| antidote |
a substance that stops poison from working or cures a disease. |
| astonish |
to fill with great surprise or amazement. |
| dramatically |
to a large or impressive degree; sharply; significantly. |
| enclosure |
a space that is surrounded, or something that surrounds. |
| feedback |
the giving back of opinions, corrections, or other comments from people who have been presented with something like a product, process, or event. |
| laboratory |
a place used for scientific investigation and experiments. |
| lens |
a piece of clear material such as glass that bends light rays passing through it. The surface of a lens is curved to bend light rays toward or away from a central point. |
| necessary |
needed; essential. |
| neither |
not one or the other of two (usually paired with "nor" in a sentence). |
| paragraph |
a part of something written made up of one or more sentences that develop a certain idea. A paragraph begins on a new line which is usually indented from the other lines. |
| participant |
a person who joins in or becomes involved in something. |
| porch |
a structure, either open or having windows or screens, that is attached to the outside of a house. |
| pronunciation |
the act or manner of saying the sounds of words. |
| throb |
to beat or pulse quickly and strongly. |
| tinge |
to give a slight color to. |