Where does “staysail” come from?

Staysail comes from Middle English saile, Old English stæġ, and Latin salio meaning "to leap," combined with the Latin prefix ad-.

staysail (English): A fore-and-aft rigged sail whose luff can be...

Definitions

  1. A fore-and-aft rigged sail whose luff can be...

Ancestry of “staysail”, step by step

staysail traces back through two separate lines of ancestry.

via English stay

StepLanguageWordMeaning
1EnglishstayTo prop; support; sustain; hold up; steady; To...
2Middle EnglishstayA stay
3Old Frenchestayeprop, support
4Middle Dutchstaeyea prop, stay
5Middle Dutchstaede
6Old Dutchstada site, place, location, standing
7Proto-Germanicstadizplace, location
8Proto-Indo-Europeanstéh₂tisstanding, position
9Proto-Indo-European*steh₂-

via English sail

StepLanguageWordMeaning
1EnglishsailA piece of fabric attached to a boat and arranged...
2Middle EnglishsaileAlternative form of assailen
3Proto-Germanicsegląsheet; sail
4Proto-Germanicsiglą
Every word from Proto-Indo-European *steh₂-Every word from Proto-Indo-European stéh₂tisEvery word from Proto-Germanic stadiz
staysail — Etymology, Origin & Word History | Etymology Explorer