Ululation
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A howling, as of a dog or wolf; a wailing.He may fright others with his ululation. Wither.
Ululation meaning & definition 1 of Ululation.
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A loud call one makes by producing a sort of howling noise from their lips, and then repeatedly tapping their hand over their mouth to make a sort of undulating noise that travels far and wide.
Ululation meaning & definition 2 of Ululation.