παρωνύμιος

A. deviating from the sense, slightly altered in sense, Pl. Lg. 757d.

II. as Subst. παρωνύμιον,τό, name formed from another by a slight change, derivative, Id. Sph. 268c, Chrysipp.Stoic. 3.198, A.D. Adv. 160.3; in full, ὄνομα π. Id. Conj. 253.22.

2. surname, Sammelb. 3787.4; = Lat. cognomen or agnomen, Plu. Num. 21, Fab. 1.