Across
- 4. a 2-dimensional figure that has six angles and six sides
- 5. a period of ten years
- 9. a long-distance race that has three parts
- 11. able to function or live both on land and in water
- 14. a way of talking or singing without raising or lowering the sound of your voice
- 15. a nine-sided polygon
- 16. a group of four singers or musicians who perform together
- 18. of or relating to the sun
Down
- 1. a fishing spear that has three points and that looks like a large fork
- 2. an officer in the ancient Roman army
- 3. a group of seven singers or musicians who perform together
- 6. having two different parts, uses, etc.
- 7. able to speak and understand two languages
- 8. The eleventh month of the year, formerly the ninth
- 10. a group of eight, such as eight musical notes
- 12. a flat shape that has five sides and five corners
- 13. the act of saying or singing something together at the same time
- 17. to cause people or things to be joined or brought together