μηνιαίως
From LSJ
Ubi idem et maximus et honestissimus amor est, aliquando praestat morte jungi, quam vita distrahi → Where indeed the greatest and most honourable love exists, it is much better to be joined by death, than separated by life.
Greek (Liddell-Scott)
μηνιαίως: Ἐπίρρ. = κατὰ μῆνα, Πάπυρ. Βερολ. 363, 9.