Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun topsail

1 sense of topsail

Sense 1
topsail -- (a sail (or either of a pair of sails) immediately above the lowermost sail of a mast and supported by a topmast)
       => sail, canvas, canvass, sheet -- (a large piece of fabric (usually canvas fabric) by means of which wind is used to propel a sailing vessel)