Uni, Bi and Tri

123456789101112131415
Across
  1. 3. A person that can only speak one language
  2. 5. A competition that involves three events
  3. 7. A vehicle which has two wheels
  4. 9. Something fresh
  5. 10. A one horned mythical creature
  6. 12. A one-sided shape
  7. 13. A social division mostly found in Africa
  8. 15. Part of the year divided into three parts
Down
  1. 1. The 'ones' in decimals
  2. 2. Eyewear that lets you see from far and close
  3. 4. Two muscles that meet at one end
  4. 6. An object where you can see closer from
  5. 8. Joined together
  6. 11. A place where students study for college degrees
  7. 14. Group of three