Jackstay n. : A rail of wood or iron stretching along a yard of a vessel, to which the sails are fastened.

Example:


Taxonomy
Merriam-Webster Online Dictionary, Dictionary, webster, Word Games, Webster Online Dictionary with audio pronunciations, iron rod, wire rope, glossary, english, language, ESL, jack, wooden bar, sails, wood, mast, parrel, travels.

Defination from the web:
jackstay from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... Home. Visit Our Sites. Unabridged Dictionary. Learner's Dictionary. Word Central for Kids. Premium Services. Unabridged Dictionary. Encyclopedia Britannica ...