Meaning of BINDER in English

BINDER

noun one who binds; as, a binder of sheaves; one whose trade is to bind; as, a binder of books.

2. binder ·noun 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 English vocab.      Английский словарь Webster.