Search Result for "murmuration": 
Wordnet 3.0

NOUN (1)

1. a low continuous indistinct sound; often accompanied by movement of the lips without the production of articulate speech;
[syn: mutter, muttering, murmur, murmuring, murmuration, mussitation]


The Collaborative International Dictionary of English v.0.48:

Murmuration \Mur`mur*a"tion\, n. [L. murmuratio.] The act of murmuring; a murmur. [Obs.] --Skelton. [1913 Webster]
WordNet (r) 3.0 (2006):

murmuration n 1: a low continuous indistinct sound; often accompanied by movement of the lips without the production of articulate speech [syn: mutter, muttering, murmur, murmuring, murmuration, mussitation]