center square

English

a combination square
combined with the rule the piece on the lower right forms a center square

Alternative forms

• centre square

Noun

center square (plural center squares) (American spelling)

1. A tool used to find the center of a circle, consisting of two perpendicular straight-edges, both placed tangent to the circular piece, and a third straight-edge which bisects the angle between the other two.

Anagrams

• centre square