vectiarius
Could not find vectiario in Logeion dictionaries.
vectiario Noun: masculine ablative singular, Noun: masculine dative singular of vectiarius
vectĭārĭus, ii, m. [1. vectis],
- one who works the lever in machines, Vitr. 6, 9 med.
vectiārius, iī, m. (v. vectis), der durch den Druck des Hebels eine Maschine bewegt, der Haspeler, Vitr. 6, 6, 3.
vectĭārĭus, ĭī, m. (vectis), celui qui manie le vectis : Vitr. Arch. 6, 6, 3.