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Webster 1913 Edition
Polyspast
Pol′y-spast
,Noun.
[L.
polyspaston
, fr. Gr. [GREEK], fr. [GREEK] drawn by several cords; πολύσ
many + [GREEK] to draw: cf. F. polyspaste
.] (Surg.)
A machine consisting of many pulleys; specifically, an apparatus formerly used for reducing luxations.
Webster 1828 Edition
Polyspast
POL'YSPAST
,Noun.