Vocabulary Set 1: Uni, Bi, Tri, & Quad

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Across
  1. 4. prefix meaning one.
  2. 6. prefix meaning three.
  3. 7. one of four sections of a larger whole.
  4. 9. relating to, composed of, or involving two things.
  5. 11. a shape made up of four sides.
  6. 14. prefix meaning four.
  7. 15. a set of three books.
  8. 17. occurring twice a year or once every two years.
  9. 18. one-horned mythical horse.
  10. 20. paralysis in all four limbs.
  11. 21. knowing three languages.
Down
  1. 1. remaining the same in all cases and at all times; unchanging in form, character, or clothes.
  2. 2. an individual thing or person regarded as single and complete but which can also form an individual component of a larger or more complex whole.
  3. 3. prefix meaning two.
  4. 4. all matter & space as one contained whole.
  5. 5. a three-horned dinosaur.
  6. 8. three children born at once.
  7. 10. multiplying something by four.
  8. 12. a three-pronged spear.
  9. 13. occurring twice in a month or once every two months.
  10. 14. a building containing four separate living units.
  11. 16. vehicle composed of two wheels.
  12. 19. knowing two languages.