| Vocabulary Words | Meanings |
|---|---|
| eyebrow | a little line of hairs over each eye |
| eyelash | one of the little hairs that grow along the edge of the eyelid |
| eyepiece | the glass part of a telescope or microscope which you look through |
Examples of back formation
1.Baby-sit (baby-sitter)
2.Gyre (gyroscope)
3.Edit (editor)