noun

• A cocktail made with gin or vodka and vermouth.
• (sometimes proscribed) Any cocktail served in a cocktail glass, often sweet or fruity and aimed at women.
• (obsolete) A breech mechanism for a rifle.
• A type of rifle using similar features.
• A brand of Italian vermouth available in several versions, from the Martini & Rossi company.
• A surname from Italian.
• Alternative letter-case form of martini (a cocktail made with gin or vodka and vermouth). [A cocktail made with gin or vodka and vermouth.]