μηνιαίως
From LSJ
Νέµουσι δ' οἴκους καὶ τὰ ναυστολούµενα ἔσω δόµων σῴζουσιν, οὐδ' ἐρηµίᾳ γυναικὸς οἶκος εὐπινὴς οὐδ' ὄλβιος → They manage households, and save what is brought by sea within the home, and no house deprived of a woman can be tidy and prosperous
Greek (Liddell-Scott)
μηνιαίως: Ἐπίρρ. = κατὰ μῆνα, Πάπυρ. Βερολ. 363, 9.