Vigor

·noun Strength; efficacy; potency.

II. Vigor ·vt To Invigorate.

III. Vigor ·noun Strength or force in animal or force in animal or vegetable nature or action; as, a plant grows with vigor.

IV. Vigor ·noun Active strength or force of body or mind; capacity for exertion, physically, intellectually, or morally; force; energy.

vigor
vĭgor, ōris, m. [vigeo], liveliness , activity , force , vigor (mostly poet. and in postAug. pro...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
vigor
vigor ōris, m VEG-, liveliness, activity, force, vigor : nec tarda senectus animi mutat vigorem, V...

An Elementary Latin Dictionary