mainstay
[ meyn-stey ]
/ ˈmeɪnˌsteɪ /
noun
Nautical.
the stay that secures the mainmast forward.
a person or thing that acts as a chief support or part: Coffee is the mainstay of the country's economy.
Words nearby mainstay
Example sentences from the Web for mainstay
British Dictionary definitions for mainstay
mainstay
/ (ˈmeɪnˌsteɪ) /
noun
nautical
the forestay that braces the mainmast
a chief support