- gaff topsail as a noun:
- 1
gaff topsail
noun
1 gaff topsail
A triangular fore-and-aft sail with its foot along the gaff and its luff on the topmast.
synonym: fore-and-aft topsail.
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noun
A triangular fore-and-aft sail with its foot along the gaff and its luff on the topmast.
synonym: fore-and-aft topsail.
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