| 单词 | ululate | 
| 释义 | Word Frequency ululate(ˈjuːljʊˌleɪt) verb (intransitive) to howl or wail, as with grief  Derived formsululant (ˈululant) adjective ululation (ˌuluˈlation)  noun Word originC17: from Latin ululāre to howl, from ulula screech owl | 
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