(American spelling) A unit of area equal to that of a square of sides 1 centimeter.

British spelling and Canadian spelling spelling of square centimeter

(philately) A cancellation mark consisting of an outer ring of concentric circles, cropped into a square shape.

(sports, boxing, wrestling, professional wrestling) The boxing or wrestling ring.

(mathematics) A test statistic used in the chi-square test. / A journalism educator or researcher focusing on statistical methods and quantitative measurement.

A sport played by four players where players have to hit a ball into other people's squares, and attempt to make a return hit.

To participate in a square dance

(UK) A flat triangular piece of plastic or other material, having corners of precise angles, used in technical drawing

A common binding knot in which the terminal and standing parts are parallel to each other.

plural of square knot