Edge Squaring Machine

noun In marble-working, an appliance for holding tiles on edge upon a rubbing-bed for the purpose of forming the edges, bringing the corners to a right angle, and making the tiles of a uniform size. The tile is automatically released from the bed when it is brought to the right shape and size. : having four equal sides and four right angles. b : forming a right angle square corner. c : having a square base a square pyramid. 2 : raised to the second power. : being approximately a cube square cabinet.