MAINMAST


Meaning of MAINMAST in English

main ‧ mast /ˈmeɪnmɑːst, -məst $ -mæst, -məst/ BrE AmE noun [countable]

the largest or most important of the ↑ mast s on a ship

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.