Across
- 2. 1,000,000,000,000
- 3. taking place twice a year
- 6. to make one, or cause to become one
- 7. a one-legged support
- 9. taking place every 200 years
- 10. to cut or to divided something into 2 parts
- 12. a plane geometric figure
- 13. an animal written about in fables
- 15. of or pertaining 3 lanugauges
- 16. being one-sides
Down
- 1. lasting for 2 years
- 3. a two-winged airplane
- 4. a one-wheeled vehicle
- 5. 1,000,000,000
- 8. being three-sided
- 9. of or pretaining to two languages
- 11. a three-legged stand
- 13. of pretaining one language
- 14. a two footed animal