opera hat
nounEtymology From the common practice of storing them in their flattened state under one's seat at the opera.
1
A kind of collapsible top hat.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Etymology From the common practice of storing them in their flattened state under one's seat at the opera.
A kind of collapsible top hat.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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