'Coupler of an organ' definitions:

Definition of 'Coupler of an organ'

From: GCIDE
  • Coupler \Coup"ler\ (k?p"l?r), n. One who couples; that which couples, as a link, ring, or shackle, to connect cars. [1913 Webster]
  • Coupler of an organ, a contrivance by which any two or more of the ranks of keys, or keys and pedals, are connected so as to act together when the organ is played. [1913 Webster]