open diapason

noun

Definition of open diapason

: a pipe organ foundation stop having a full sonorous tone and consisting usually of metal pipes of 8-foot pitch open at the top

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Cite this Entry

“Open diapason.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/open%20diapason. Accessed 31 Jul. 2021.

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