tri- Spelling Words

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Across
  1. 2. – shaped like or relating to a triangle
  2. 6. – the number 1,000,000,000,000
  3. 7. – involving three sides or groups
  4. 10. – folded into three parts
  5. 11. – a stand with three legs
  6. 13. – to divide something into three equal parts
  7. 15. – a series of three related books, movies, or stories
  8. 16. – a race including swimming, cycling, and running
Down
  1. 1. – an extinct fossil animal with a three-lobed body
  2. 3. – a three-pronged spear
  3. 4. – having three colours
  4. 5. – a sound made by sliding through three vowel positions
  5. 8. – the large muscle on the back of the upper arm with three parts
  6. 9. – occurring every three months
  7. 11. – a vehicle with three wheels
  8. 12. – a shape with three sides
  9. 14. – involving three elements or parts
  10. 15. – three times as much or as many
  11. 16. – able to speak three languages fluently
  12. 17. – a group of three people or things