noun
: a usually internal-combustion engine having cylinders arranged radially like the spokes of a wheel ; specifically : such an engine in which the cylinders are stationary and the crankshaft revolves — see rotary engine
noun
: a usually internal-combustion engine having cylinders arranged radially like the spokes of a wheel ; specifically : such an engine in which the cylinders are stationary and the crankshaft revolves — see rotary engine
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012