Depauperate
Depauperate , verb, transitive and intransitive
[Late Latin depauperatus, p. p. depauperare to impoverish; Latin de- + pauperare to make poor, pauper poor.]
To make poor; to impoverish.
Liming does not depauperate; the ground will last long, and bear large grain.
Humility of mind which depauperates the spirit.
Depauperate , adjective
[Latin depauperatus, p. p.]
(Botany) Falling short of the natural size, from being impoverished or starved. — Gray