border line
From LSJ
Οἱ βασιλεῖς τῇ ἐγκυκλοπαιδείᾳ, αὐτὴ τοῖς βασιλεῦσι (Salamanca inscription) → The kings for the university, and the university for the kings
English > Greek (Woodhouse)
substantive
on the border line, between: use P. μεθόριος, with two genitives.