Across
- 3. to divide into two equal parts
- 5. to make strong or secure
- 6. a conscious putting forth of energy
- 8. study of earth through rocks
- 10. having or expressed in three languages
- 12. a three-legged stand
- 13. three-sided figure
- 14. a limestone rock with crystals inside
Down
- 1. a permanent stronghold for defense
- 2. occurring every two years
- 3. field glasses
- 4. strength to bear misfortune
- 7. large muscle at the back of the arm
- 8. branch of mathematics involving the measuring of shapes
- 9. vehicle with two wheels
- 11. being three in one