| backward |
with the last part first; in a way that is the opposite of the usual way. |
| block |
a solid piece of hard material with flat sides. |
| firm1 |
not soft. |
| hallway |
a narrow passage in a house or building; corridor. |
| lab |
a short form of laboratory. |
| length |
the distance from one end of something to the other. |
| lifetime |
the length of time something is expected to work well. |
| pit1 |
a deep natural or artificial hole in the ground. |
| safe |
providing protection from harm, loss, or damage; not dangerous. |
| soften |
to make or become soft or softer. |
| split |
a division between two or more people. |
| tease |
to make fun of or try to annoy in a playful or cruel way. |
| thought1 |
the result of thinking; a single idea. |
| weed |
any plant that grows wild in places where people do not want it to grow. |
| weight |
the quality that makes something heavy. |