Lewis Short
(verb) : vĭgōro, āvi, ātum, 1, and n. vigor.
* Act., to animate, invigorate: disciplinam,Tert. Pud. 2: juvenis vigoratus,stout, lusty, vigorous,App. M. 9, p. 227.
* Neutr., to become strong, gain strength: vinum animae vigorantis ex vite Christi,Tert. Res. Carn. 26 med.
Charlton T. Lewis, Charles Short, A Latin Dictionary