DuckCorp Dico

Found one definition

1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Coir \Coir\ (koir), n. [Tamil kayiru.]
      1. A material for cordage, matting, etc., consisting of the
         prepared fiber of the outer husk of the cocoanut.
         --Homans.
         [1913 Webster]
      2. Cordage or cables, made of this material.
         [1913 Webster]