These are the meanings of the letters RACA when you unscramble them.
- Arc (n.)
A curvature in the shape of a circular arc or an arch; as, the colored arc (the rainbow); the arc of Hadley's quadrant.
- Arc (n.)
A portion of a curved line; as, the arc of a circle or of an ellipse.
- Arc (n.)
An arch.
- Arc (n.)
The apparent arc described, above or below the horizon, by the sun or other celestial body. The diurnal arc is described during the daytime, the nocturnal arc during the night.
- Car (n.)
A chariot of war or of triumph; a vehicle of splendor, dignity, or solemnity.
- Car (n.)
A floating perforated box for living fish.
- Car (n.)
A small vehicle moved on wheels; usually, one having but two wheels and drawn by one horse; a cart.
- Car (n.)
A vehicle adapted to the rails of a railroad.
- Car (n.)
The basket, box, or cage suspended from a balloon to contain passengers, ballast, etc.
- Car (n.)
The cage of a lift or elevator.
- Car (n.)
The stars also called Charles's Wain, the Great Bear, or the Dipper.