trispastos
From LSJ
ἀσκέειν, περὶ τὰ νουσήματα, δύο, ὠφελέειν, ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
Latin > English (Lewis & Short)
trispastos: i, f. (sc. machina), = τρίσπαστος,>
I a hoisting-tackle with three pulleys, two in the upper and one in the lower block, a trispast, Vitr. 10, 3.
Latin > French (Gaffiot 2016)
trispastŏs, ī, f. (τρίσπαστος), machine à trois poulies : Vitr. Arch. 10, 2, 3.
Latin > German (Georges)
trispastos, ī, f. (τρίσπαστος), ein Flaschenzug von drei Rollen od. Scheiben, Vitr. 10, 2, 3.