vicinitus
From LSJ
ψυχῶν σοφῶν φροντιστήριον → thought-shop of wise souls
vīcīnĭtus: adv. id.,
I in the neighborhood, close by: omnes intra centum vicinitus arceantur, Cod. Th. 15, 1, 4.
vīcīnĭtŭs, adv., près, à proximité, proche : Cod. Th. 15, 1, 4.