معنی کلمه :‌ holometer

An instrument for making of angular measurements.

1. (Zoöl.) The European robin. "The tame ruddock and the coward kite." Chaucer. 2. A piece of gold money; -- probably because the gold of coins was often reddened by copper alloy. Called also red ruddock, and golden ruddock. [Obs.] Great pieces of gold . . . red ruddocks. Florio.