| Answer | Crossword Clue |
|---|---|
| IRIS | Circle on a butterfly's wing. |
| AREOLE | Space on a butterfly's wing |
| PIP | Circle on a cube |
| BUTTON | Circle on a shirt |
| GASRING | Blue circle on a range |
| IRISED | Dilated a circle on-screen |
| HALO | Circle on many a stained-glass window |
| TRUE | First circle on a Scantron sheet, often |
| CHORD | Line connecting two points on a circle |
| CHORD | Line segment joining two points on a circle |
| EQUIDISTANT | Like any points on a circle, from the center |
| JAPAN | Country whose flag is a red circle on a white background |
