| ancestor |
a person from whom one is descended and who lived several generations ago. |
| clump |
a group of things close together. |
| compass |
an instrument for showing direction. A typical compass has a moving magnetic needle that points north. |
| difference |
the condition of being not like or not the same. |
| disagree |
to differ in opinion. |
| exchange |
the act of giving or getting one thing in return for another; trade. |
| graphics |
(used with a plural verb) the charts, maps, drawings, and other images used in printed works such as books and magazines. |
| hibernate |
to sleep through the winter in a den or burrow to save energy. Bears, snakes, and certain other animals hibernate. |
| member |
one of the people or things in a particular group. |
| represent |
to stand for or be a sign of. |
| residence |
a house or any other place where one lives; home. |
| sag |
to sink, hang, or bend downward in the middle. |
| semester |
one half of a school or college year. |
| substance |
a particular kind of matter. |
| user |
one that uses. |