Where does “murmur” come from?

murmur (Old Irish) comes from Latin murmur, from Proto-Indo-European mormur-.

Ancestry of “murmur”, step by step

StepLanguageWordMeaning
1Latinmurmurmurmur, murmuring; humming, roaring, growling,...
2Proto-Indo-Europeanmormur-—
Every word from Proto-Indo-European mormur- →Every word from Latin murmur →