plural of trimagic square

(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.

plural of bimagic square

Synonym of carpenter's square

plural of carpentry square

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

(cricket) A fielding position on the leg side, square of the batsman's wicket; a fielder in that position.

(cricket) The umpire who stands at or near square leg to rule on decisions at the batsman's end of the wicket. In some circumstances, the umpire may stand at the equivalent position on the opposite side of the batsman (between gully and point), but is still referred to as the square leg umpire in these circumstances.

(idiomatic) Located back at the start, as after a dead end or failure.