μῦ,τό, name of the letterμ, IG 2.4321.24
(iv B. C.), Epigr. ap. Ath. 10.454f , Hellad. ap. Phot. Bibl. p.530
B. , etc.
2. μῦorμὺ μῦ, to representa muttering soundmade with the lips,μῦ λαλεῖν to mutter, Hippon. 80 (dub. l.); to imitate the sound ofsobbing, μὺ μῦ, μὺ μῦ
Ar. Eq. 10
.