(geometry) a plane rectangle with four equal sides and four right angles; a four-sided regular polygon

the product of two equal terms

an open area at the meeting of two or more streets

something approximating the shape of a square

someone who doesn't understand what is going on

a formal and conservative person with old-fashioned views

any artifact having a shape similar to a plane geometric figure with four equal sides and four right angles

a hand tool consisting of two straight arms at right angles; used to construct or test right angles