Across
- 1. a number with 12 zeros after it
- 4. speaking two languages
- 5. one-legged
- 6. taking place every two hundred years
- 8. one;single
- 10. lasting two years
- 13. geometric shape with three sides
- 14. using one language
- 15. three;three times
- 16. three-legged stand or support
- 18. one wheeled vehicle
Down
- 1. speaking three languages
- 2. a number with 9 zeros after it
- 3. two winged plane
- 5. to make one
- 7. having three sides
- 8. an animal with one horn
- 9. cut or divide into two parts
- 10. taking place twice a year
- 11. two;twice
- 12. being one sided
- 17. two-legged