Truss

(trus.) [From Fr. trou e, a bundle.] (Arch.) A framed collection of pieces of timber. (See RooF.) (Nav.) A machine to pull a lower yard close to its mast, and retain it firmly in that position.-(Engin.) A triangular frame used as a support, or a polygonal frame made rigid at the joints and employed for the same purpose. (Surg.) A bandage or apparatus used in cases of rupture, to keep up the reduced parts, and hinder further protrusion; and for other purposes.- A bundle of hay or straw, equal to 56 lbs.; six T. make a load. [s. 910]