weather sheet

Từ điển WordNet v3.1 - WordNet Dictionary

noun

(nautical) a line (rope or chain) that regulates the angle at which a sail is set in relation to the wind
• Syn:
sheet, tack, mainsheet, shroud
• Derivationally related forms:
tack (for: tack)
• Topics:
seafaring, navigation, sailing
• Hypernyms:
line
• Hyponyms:
futtock shroud
• Part Holonyms:
ship