'Susurrus' definitions:

Definition of 'susurrus'

(from WordNet)
noun
The indistinct sound of people whispering; "a soft susurrus of conversation" [syn: susurration, susurrus]

Definition of 'Susurrus'

From: GCIDE
  • Susurrus \Su*sur"rus\, n. [L.] The act of whispering; a whisper; a murmur. --De Quincey. [1913 Webster]
  • The soft susurrus and sighs of the branches. --Longfellow. [1913 Webster]