Tri′spast or Tri-spās′ton, n.
n. [From Gr. τρι, three, thrice, and σπάειν, to draw; Fr. trispaste.] (Mech.) A machine with three pulleys for raising great weights. Brande.
n. [From Gr. τρι, three, thrice, and σπάειν, to draw; Fr. trispaste.] (Mech.) A machine with three pulleys for raising great weights. Brande.