mizzen noun definition in Parts of boats and ships topic from the Oxford Advanced Learner's Dictionary

mizzen

 noun: Parts of boats and ships topic
1 (also mizzenmast BrE /ˈmɪznmɑːst/ ; NAmE /ˈmɪznmæst/ ) the mast of a ship that is behind the main mast2 (also mizzensail BrE /ˈmɪznseɪl/ ; NAmE /ˈmɪznseɪl/ ) a sail on the mizzen of a ship