Word Study
three-score |
three-seeded |
three-seeded mercury |
three-sided |
three-spined stickleback |
three-square
| three-toed sloth
| three-torque system of control
| three-valved
| three-way
| three-way calling
three-square
CIDE DICTIONARY
three-square, a.
Having a cross section in the form of an equilateral triangle; -- said especially of a kind of file. [1913 Webster]
For further exploring for "three-square" in Webster Dictionary Online