murmuration

[ mur-muh-rey-shuh n ]
/ ˌmɜr məˈreɪ ʃən /

noun

an act or instance of murmuring.
a flock of starlings.

Origin of murmuration

1350–1400; Middle English < Latin murmurātiōn- (stem of murmurātiō). See murmur, -ation
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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