main-topgallant

[ meyn-top-gal-uh nt; Nautical meyn-tuh-gal-uh nt ]
/ ˈmeɪn tɒpˈgæl ənt; Nautical ˈmeɪn təˈgæl ənt /
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noun

the main-topgallantmast, its sail, or its yard.

Origin of main-topgallant

First recorded in 1620–30
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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