Lewis Short
quādrūplātor | quādrī- (noun M) : (), , quadruplor
* A public informer, who received a fourth part of the thing informed against (acc. to others, against one who committed an offence punishable with a fourfold penalty; cf. sector); also, in gen.,a trickster, chicaner,Plaut. Pers. 1, 2, 18: deterrimus,Cic. Verr. 2, 2, 7, § 21; 2, 2, 8, § 22; Liv. 3, 72; cf. Paul. ex Fest. p. 259, 3 Müll.; Cic. Div. in Caecil. 7, 24; 21, 68.
Charlton T. Lewis, Charles Short, A Latin Dictionary
Lewis Short
quādrŭplātor | quadrĭplātor | quădrŭpŭlā-tor (noun M) : (, Fest. p. 259 Müll. v. h. v.: , Plaut. Pers. 1, 2, 18), , quadruplo.
* One who multiplies by four, a quadrupler, App. Mag. p. 330, 20.
* Transf., a multiplier, magnifier, exaggerator: beneficiorum suorum,Sen. Ben. 7, 25, 1.
* One who farmed the tolls, of which he received a fourth part, Sid. Ep. 5, 7.
Charlton T. Lewis, Charles Short, A Latin Dictionary