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Etymology 1
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Noun

 * 1) ululating yell traditionally uttered as part of an auspicious ceremony.

Verb

 * 1) to utter a ululating yell, traditionally as part of an auspicious ceremony.
 * 2) to cry a similar yell, as that of Tarzan or of a rooster.
 * 3)  to yell; to cry aloud; to shout.
 * 4)  to hoot; to boo.

Etymology 2
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