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lower mast

noun
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Definition of lower mast

: the lowest part of a compound mast composed of two or more poles — compare topmast

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First Known Use of lower mast

1656, in the meaning defined above

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The first known use of lower mast was in 1656

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Cite this Entry

“Lower mast.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/lower%20mast. Accessed 8 December 2019.

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