| achievement |
something achieved through hard work, courage, or skill. |
| aircraft |
any machine that can fly through the air, such as an airplane, helicopter, glider, or balloon. |
| certain |
sure; positive; having no doubt. |
| colonial |
of or related to a colony or colonies. |
| croak |
to make a low, hoarse sound with the voice. |
| cruise |
to travel at the same speed for a while. |
| emotion |
a strong feeling such as joy, hatred, sorrow, or fear. When one feels an emotion, there are physical changes such as an increase in pulse, crying, or trembling. |
| fowl |
a bird such as a chicken that is raised for its eggs or meat. Ducks, geese, and turkeys are also domestic fowl. |
| guideline |
a rule that tells people how to do something in the way that is considered best. |
| officer |
a person holding a position of trust and responsibility in a business, organization, or government agency. |
| organ |
a part of plants or animals that performs a particular task. The heart, the lungs, the skin, and the eyes are all organs of animals. |
| population |
the people who live in an area, considered as a group. |
| procedure |
a series of steps that must be taken in order to do something. |
| shawl |
a piece of fabric that is worn over the shoulders or around the head and shoulders. It is larger and heavier than a scarf. |
| vessel |
a hollow container for liquids. |