A dance move whose four steps form a square pattern: (i) step forward on the right foot; (ii) step across with the left; (iii) step to the side with the right; (iv) step to the side with the left.

A magic square in which the number of letters in the name of each number in the square generates another magic square.

present participle of square-dance

Alternative form of CDO-squared

plural of CDO squared

(nautical) A sailing rig consisting of sails set mainly perpendicular to the line of the keel.

A radially symmetric Latin square.

A puzzle similar to a Rubik's Cube that can change shape due to the way it is cut.

plural of square rig

(heraldry) Of a charge: perforated with a square opening so as to show the field.