What does dērēnāre mean in Latin?

dērēnāre, a verb, means “tire out, wear out, exhaust”.

verb

dērēnāre

*dērēnāre

From rēn (“kidney”).

Balkan Romance

Ibero-Romance

Italo-Romance

What does dērēnāre mean in Latin?: dērēnāre, a verb, means “tire out, wear out, exhaust”.