- Trispaston
- Trispast Tri"spast, Trispaston Tri*spas"ton, n. [NL. trispaston, fr. Gr. ? drawn threefold; ? (see {Tri-}) + ? to draw.] (Mech.) A machine with three pulleys which act together for raising great weights. --Brande & C. [1913 Webster]
The Collaborative International Dictionary of English. 2000.