Proto-IE: *mur-, *mormur-
Meaning: to mutter
Old Indian: marmara- `rustling, murmuring', m. `rustling sound', múrmura- m. `expiring ember'
Armenian: mrmram, mrmrim `murre, murmle, brülle'
Old Greek: mormǖ́rō `rauschen, aufsprudeln'
Latin: murmurāre `murmeln, murren, rauschen', murmur, -uris n. (/m.) `Murmeln, Brummen, Brausen, dumpfes Getöse'
Celtic: *murn- > Ir muirn `Lärmen, Sausen'
Russ. meaning: бормотать
