fore-and-aft sail

Từ điển WordNet v3.1 - WordNet Dictionary

noun

any sail not set on a yard and whose normal position is in a fore-and-aft direction
• Hypernyms:
sail, canvas, canvass, sheet
• Hyponyms:
gaffsail, gaff-headed sail, gaff topsail, fore-and-aft topsail, jib,
lateen, lateen sail, lugsail, lug, mizzen, mizen,
spanker, spritsail, staysail
• Part Meronyms:
luff