GLR 14 15

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Across
  1. 2. (n) - a sea animal that has a soft body and eight long arms
  2. 4. (adj)- based on the number 10
  3. 5. - a flat shape that has eight sides and eight angles
  4. 10. (n) - The ninth month of the year, formerly the seventh
  5. 11. (adj) - lasting for seven years; happening once every seven years
  6. 13. (n) - a period of ten years
  7. 14. (n - the eleventh month of the year, formerly the ninth
  8. 15. (n) - a group of eight, such as eight lines or eight musical notes
  9. 17. (adj)- relating to the temperature scale in which the boiling point of water is at 100 degrees and the freezing point of water is at 0 degrees
Down
  1. 1. (n) - a person who is between 70 and 79 years old
  2. 3. (n) - a length equal to 1⁄100 meter; ten millimeters
  3. 6. (n) - a nine-sided polygon
  4. 7. (n) - an officer in the ancient Roman army, which originally had one hundred men
  5. 8. (n) - one part in a hundred; an amount that is equal to one one-hundredth
  6. 9. (n) - a sixth of a circle; an instrument used to determine the position of a ship or airplane by measuring the positions of the stars and sun
  7. 11. (n) - a group of seven singers or musicians who perform together; a piece of music that is meant to be performed by seven people
  8. 12. (n) - a 2-dimensional figure that has six angles and six sides
  9. 13. (n) - one tenth of a meter; ten centimeters
  10. 15. something
  11. 16. (n) - the tenth month of the year, formerly the eighth