open air

(Haiti, historical) a white person who is wealthy enough to own a plantation

magnum opus (most renowned achievement of an author or artist, representing their major life effort)

European water vole (Arvicola amphibius)

big day (a day on which something significant happens)

(US politics) elector (official selected by a state as a member of the Electoral College to elect the president and vice president of the United States) / (French politics, usually in the plural grands électeurs) a person electing the Sénat (the French senate)

very premature infant, baby born very prematurely

person with severe burns, badly burned person

(Ancient Rome, religion) pontifex maximus

(religion) high priest (clergyman with a higher function than a normal priest)