μησί (mesi)
μησί is an Ancient Greek form of μείς, meaning “month”. It is the dative plural masculine noun.
Found 35 times in the Ancient Greek texts on Socratos.
Where it is used
Diogenes Laertius, Vitae philosophorum 8.1.29: … μὲν πρῶτον παγὲν ἐν ἡμέραις τεσσαράκοντα, κατὰ δὲ τοὺς τῆς ἁρμονίας λόγους ἐν ἑπτὰ ἢ ἐννέα ἢ δέκα τὸ πλεῖστον μησὶ τελεωθὲν ἀποκυΐσκεσθαι τὸ βρέφος· ἔχειν δʼ ἐν αὑτῷ πάντας τοὺς λόγους τῆς ζωῆς, ὧν εἰρομένων συνέχεσθαι κατὰ …
Polybius, Histories 31.27.6: εὐθέως ὁ Σκιπίων συνέταξε τῷ τραπεζίτῃ τῶν εἴκοσι καὶ πέντε ταλάντων ἑκατέρᾳ ποιήσασθαι τὴν ἀνταπόδοσιν ἐν τοῖς δέκα μησί.
All forms of μείς (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.