Across
- 1. a perfectly round plane figure
- 5. a series of books of knowledge
- 7. to draw a boundary line around
- 12. conditions existing at a certain time
- 13. used with dates which are not exact
- 14. performance by trained animals, acrobats, clowns, etc.
- 15. an instrument for measuring arcs
- 16. rider-propelled vehicle with 3 wheels
- 18. around, about
Down
- 1. movement in a circular motion or course
- 2. ring, circle, wheel
- 3. any complete round or recurring series
- 4. line that forms a circle
- 6. a tornado
- 8. any of a group of giants in Greek mythology having 1 eye
- 9. 2- or 3-wheeled vehicle propelled by a motor
- 10. look all around
- 11. rider-propelled vehicle with 2 wheels
- 17. a circular journey