Proto-IE: *mūk-, *-g-
Meaning: to moo
Old Indian: muñjati, mojati (D.) `to give out a particular sound'
Old Greek: 1) mǖkáomai̯, aor. mükẹ̄̂n, pf. mémǖka `brüllen'; 2) mǘzdō, aor. mǘksai̯ `stöhnen, seufzen'; mügmó-s m. `das Stöhnen, der Seufzer', mükhmó-s `id.'
Slavic: *mɨ̄čā́tī, *mɨ̄kātī; *mūkātī
Latin: mūgiō, -īre, -īvī `brüllen' (meist vom Rind); dröhnen (tuba), tosen', commūgentō `convocantō' Paul. Fest. 65, mūginārī `lat murmeln'
Other Italic: Umbr muieto `muttītum', mugatu `muttītō'
Russ. meaning: мычать
References: WP II 309 f
