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

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

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.

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

(statistics) A probability distribution widely used in inferential statistics.

(mathematics) any statistical hypothesis test in which the test statistic has a chi-square distribution if the null hypothesis is true

a unit of area used for measuring small quantities of land. Equal in size to a square with sides 1 rod in length. Equal to 30¼ square yards or 1/160 acre.

A vase-shaped orange-fleshed hard winter squash, a cultivar of Cucurbita moschata.

A complainer; one who speaks out when there are problems. Often used pejoratively. / Of several problems, the most apparent or the most urgent.

A group of soldiers or paramilitaries detailed to execute someone, usually by rifle shot, or to discharge their weapons ceremonially at a funeral.