Noah Webster's Dictionary 1. (n.) A person or thing that shakes, or by means of which something is shaken. 2. (n.) One of a religious sect who do not marry, popularly so called from the movements of the members in dancing, which forms a part of their worship. 3. (n.) A variety of pigeon.

Multi-Version Concordance Shaker (1 Occurrence) Isaiah 14:16 Those who see you will be looking on you with care, they will be in deep thought, saying, Is this the troubler of the earth, the shaker of kingdoms? (BBE)