κοκκάριον
From LSJ
μεγάλα ὠφελήσεσθε πρὸς ἱστορίαν τῶν κοινῶν → that will be of great benefit to you in order to understand public affairs
English (LSJ)
τό, Dim. of κόκκος 111, pill, Ruf. ap. Orib.8.47.11 (pl.).
German (Pape)
[Seite 1471] τό, = κοκκίον, Ruf.