1. Any sail extended on a stay.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• ataysail,
• ztaysail,
• xtaysail,
• dtaysail,
• etaysail,
• wtaysail,
• sraysail,
• sfaysail,
• sgaysail,
• syaysail,
• s6aysail,
• s5aysail,
• stzysail,
• stsysail,
• staysal,
• stayseil,
• stay sail,
• staysalil,
• staysayle,
• staysel

The adjective form of the word "staysail" is "staysail".

The plural of the "staysail" can be the "staysails".

The singular of the "staysail" can be the "staysail".