WK. 19

4. A polygon with 4 sides
6. Done, produced, or occurring twice a month or every two months
8. A cycle with a single wheel, typically used by acrobats
9. Talisman or magical object, typically disk-shaped and inscribed with a pentagram or other figure, and used as a symbol of the element of earth
11. A mythical animal typically represented as a horse with a single straight horn projecting from its forehead
12. A vehicle composed of two wheels held in a frame one behind the other, propelled by pedals and steered with handlebars attached to the front wheel
13. A three-legged stand for supporting a camera or other apparatus
14. A polygon with 3 sides

1. A four-sided plane figure, especially a square or rectangle
2. The large muscle at the front of the thigh, which is divided into four distinct portions and acts to extend the leg
3. A vehicle similar to a bicycle, but having three wheels, two at the back and one at the front
5. A polygon with 5 sides
7. An athletic contest consisting of three different events, typically swimming, cycling, and long-distance running
10. Denoting a garment forming part of a person's uniform