Quadrat
(n.) A block of type metal lower than the letters, -- used in spacing and in blank lines.
(n.) An old instrument used for taking altitudes; -- called also geometrical square, and line of shadows.
Similar Words:
Biquadrate Biquadratic Conquadrate Gunter's quadrant Pterygoquadrate Quadra Quadrable Quadrae Quadragenarious Quadragene