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mainsail

1 ENTRIES FOUND:
mainsail /ˈmeɪnˌseɪl/ /ˈmeɪnsəl/ noun
plural mainsails
mainsail
/ˈmeɪnˌseɪl/ /ˈmeɪnsəl/
noun
plural mainsails
Britannica Dictionary definition of MAINSAIL
[count]
: the largest sail of a sailing ship