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lower mast

noun

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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Dictionary Entries near lower mast

lower larynx

lower limb

Lower Mars

lower mast

lowermost

lower one's eyes

lower one's voice

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The first known use of lower mast was in 1656

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