quadrate

A square or cube.

An approximately square or cubic area, space, or object.

A bone or cartilaginous structure of the skull, joining the upper and lower jaws in birds, fish, reptiles, and amphibians.

Having four sides and four angles; square or rectangular.

Of or being the quadrate bone or cartilage.

To square; adjust; trim, as a gun on its carriage.

To divide into four equal parts: quarter.

To square; fit; suit; agree: followed by with.

A quarter; a quadrant.