main-topsail

from WordNet (r) 3.0 (2006)
main-topsail
    n 1: a topsail set on the mainmast
    
from The Collaborative International Dictionary of English v.0.48
main-topsail \main-topsail\ n.
   a topsail set on the mainmast.
   [WordNet 1.5]
    

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