(number theory, recreational mathematics) A magic square with the additional property that the broken diagonals also summate to the magic constant.

(number theory, recreational mathematics) A magic square that remains magic when all of its numbers are replaced by their cubes.

(number theory, recreational mathematics) A magic square that remains magic even if all its numbers are replaced by their kth powers for 1 ≤ k ≤ P.

Synonym of carpenter's square

plural of squeeze stile

The superposition of two Latin squares such that the result is also a Latin square.

A stile formed by two uprights close enough together to allow a person to squeeze through but too narrow for livestock to pass.

(obsolete) Gin sold in bottles square-shaped in cross-section.