Impetration :: Impetration (n.) The act of impetrating, or obtaining by petition or entreaty..
Impetration :: Impetration (n.) The obtaining of benefice from Rome by solicitation, which benefice belonged to the disposal of the king or other lay patron of the realm..
Impetrative :: Impetrative (a.) Of the nature of impetration; getting, or tending to get, by entreaty..