Across
- 4. consisting of four parts or elements
- 8. one-thousandth of a second
- 10. a half of a circle or of its circumference
Down
- 1. operating or moving in one direction only; not changing direction
- 2. an anniversary of a thousand years
- 3. using two legs for walking
- 5. make or become united, uniform, or whole
- 6. occurring twice a year; half-yearly
- 7. divide into two parts
- 9. an athletic event comprising five different events for each competitor