rectangular

As an adjective rectangular

is having a shape like a rectangle.

As a noun fusuma is

a vertical rectangular sliding panel, often painted or decorated, used in japan as a door or movable wall.

As an adjective rectangular

is having a shape like a rectangle.

As a noun nurikabe is

(games|puzzles) a japanese logic puzzle with a rectangular grid of squares, some of them numbered; the solver is challenged to fill in a subset of squares (under certain constraints) such that each numbered square finally indicates the number of unfilled squares contiguous to it.

As an adjective rectangular

is having a shape like a rectangle.

As a noun masyu is

a logic puzzle in which the player must link circles on a rectangular grid so as to form a continuous loop that passes once through every circle.

As an adjective rectangular

is having a shape like a rectangle.

As a noun mudflap is

a rectangular flap mounted near the wheel of a truck to prevent mud from being thrown up onto the vehicle.

As adjectives the difference between rectangular and squarelike

is that rectangular is having a shape like a rectangle while squarelike is resembling a square.