plural piano-violins

Definition of piano-violin

: a 19th-century keyboard instrument in which pressing a key causes a revolving cylinder to activate a string to produce a sustained tone resembling that of a bowed violin

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First Known Use of piano-violin

1859, in the meaning defined above

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Time Traveler for piano-violin

The first known use of piano-violin was in 1859

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Comments on piano-violin

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not being in agreement or harmony

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