truss truss /ˈtrʌs/

noun

1. (architecture) a triangular bracket of brick or stone (usually of slight extent)  ( corbel , truss )
   (architecture) a triangular bracket of brick or stone (usually of slight extent)
   
   
2. A framework of beams (rafters, posts, struts) forming a rigid structure that supports a roof, bridge or other structure  ( truss )
   a framework of beams (rafters, posts, struts) forming a rigid structure that supports a roof, bridge or other structure
    The bridge's design was supported by a series of trusses.
   The bridge's design was supported by a series of trusses.
   
   
3. (medicine) a bandage consisting of a pad and belt; worn to hold a hernia in place by pressure  ( truss )
   (medicine) a bandage consisting of a pad and belt; worn to hold a hernia in place by pressure
    After his surgery, he had to wear a truss to keep the hernia in place.
   After his surgery, he had to wear a truss to keep the hernia in place.
   
   

verb

1. Support structurally  ( truss )
   support structurally
    Truss the roofs
   truss the roofs
    Trussed bridges
   trussed bridges
   
2. Secure with or as if with ropes  ( tie down , truss , bind , tie up )
   secure with or as if with ropes
    Tie down the prisoners
   tie down the prisoners
    Tie up the old newspapers and bring them to the recycling shed
   tie up the old newspapers and bring them to the recycling shed
   
3. (cooking) tie the wings and legs of a bird before cooking it  ( truss )
   (cooking) tie the wings and legs of a bird before cooking it