M / masturbor
verb deponent

masturbor

2nd PP masturbārī · conj. 1st
perhaps from manus-stupro
to defile one's self
to defile one's self (postAug.), Mart. 11, 104, 13; 9, 42, 7; cf. in the act. form masturbat, δέφει, δέφεται, Vet. Gloss.