double-threaded

1 definition found

double-threaded - Collaborative International Dictionary of English v.0.48 :

  Double-threaded \Dou"ble-thread`ed\, a.
     1. Consisting of two threads twisted together; using two
        threads.
        [1913 Webster]
  
     2. (Mech.) Having two screw threads instead of one; -- said
        of a screw in which the pitch is equal to twice the
        distance between the centers of adjacent threads.
        [1913 Webster]