binder Meaning, Definition & Usage

  1. noun a machine that cuts grain and binds it in sheaves
    reaper binder.
  2. noun something used to bind separate particles together or facilitate adhesion to a surface
  3. noun holds loose papers or magazines
    ring-binder.
  4. noun something used to tie or bind
    ligature.

WordNet

Bind"er noun
Definitions
  1. One who binds; as, a binder of sheaves; one whose trade is to bind; as, a binder of books.
  2. Anything that binds, as a fillet, cord, rope, or band; a bandage; -- esp. the principal piece of timber intended to bind together any building.

Webster 1913