opera hat

noun

Definition of opera hat

: a man's collapsible top hat

First Known Use of opera hat

1803, in the meaning defined above

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The first known use of opera hat was in 1803

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Cite this Entry

“Opera hat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/opera%20hat. Accessed 14 Jun. 2021.

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