| alas |
a word used to express sadness or disappointment. |
| classic |
something that remains popular over a long period of time. |
| exceptional |
different, unusual, or out of the ordinary. |
| flinch |
to draw away suddenly in pain or fear. |
| geography |
the physical features of an area on the earth's surface. |
| machinery |
machines in general. |
| magazine |
a printed collection of stories, pictures, articles, and advertisements. Magazines come out weekly, monthly, or at some other regular period of time. |
| mesh |
a material or article made of fiber woven to form open spaces, as in a net. |
| method |
a way of doing something. |
| perspire |
to give off moisture through the pores of the skin; sweat. |
| pneumonia |
a serious disease in which the lungs become swollen and painful and fill with liquid. Pneumonia is caused by viruses or bacteria. |
| propeller |
a device used to make an airplane or ship move forward. A propeller is made of tilted blades that are attached to and spin around a hub. |
| regard |
to think of with a particular feeling or in a certain way; consider. |
| sense |
to be or become aware of; perceive. |
| standard |
something that is used and accepted as a guide, example, or authority. |