Across
- 4. to cut
- 6. pertaining to three languages
- 7. a figure of three sides and three angles
- 9. one;single
- 10. lasting for two years
- 11. three
- 12. pertaining to two languages
- 14. being one-sided
- 15. a one-wheeled vehicle
- 16. the number named by a unit with nine zeros
- 18. taking place every two hundred years
Down
- 1. of or pertaining
- 2. a two winged airplane
- 3. the number named by a unit with twelve zeros
- 5. being three sided
- 8. to make one
- 10. taking place twice a year
- 12. a two-footed animal as a man
- 13. three-legged stand for a camera
- 14. an animal written about in fables
- 16. two
- 17. a one-legged support
