μ
μ, μῦ, τό, Ion. μῶ Democr. 19: indecl.,
- thirteenth (later twelfth) letter of the Gr. alphabet: as numeral μʹ = 40, but ͵μ = 40,000.—In Inscrr. M stands for μύριοι or μυριάς: hence 𐅇 for πεντακισμύριοι or πέντε μυριάδες, 50,000.