| allergy |
a reaction of your body to some substance that causes the feeling of illness. Common allergies are to animal hair, dust, pollen, and certain foods such as nuts. |
| curtain |
a piece of cloth that hangs in a window or other opening to shut out light or to cover something. |
| daylight |
the light of the day. |
| disturb |
to interrupt by making noise or doing something that draws away attention. |
| great |
very large in size or number. |
| heart |
the organ in the body that controls the flow of blood. |
| main |
most important. |
| medical |
having to do with the study or practice of medicine. |
| neat |
clean and in proper order, or liking to keep things that way. |
| often |
at frequent times. |
| scar |
the permanent mark that remains after a wound has healed. |
| scent |
a smell. |
| science |
a careful method of studying and learning about things in nature. |
| ski |
to glide over snow wearing a pair of long, narrow, smooth runners attached to boots. |
| softly |
in a way that makes little sound; quietly. |