differitas
From LSJ
αὐτὸν κέκρουκας τὸν βατῆρα τοῦ λόγου → you have struck the very threshold of the argument, you have struck the most important and chiefmost point
Latin > English (Lewis & Short)
diffĕrĭtas: ātis, f. id. (ante- and postclass.;
I v. the preceding art.), a difference, Lucr. 4, 636; Arn. 2, p. 54; 7, p. 233.
