An automobile body with seats and permanent top like a coupe, and with the top projecting over the driver and a projecting front.
"The vintage limousine featured an open rear compartment while maintaining a fixed roof that extended forward over the driver's cab."
In plain English: A limousine is a long, luxurious car with separate sections for passengers and drivers that people often rent to look fancy or get around comfortably.
"The famous actor arrived at the airport in a black limousine with tinted windows."
Usage: In everyday English, limousine refers to an upscale stretch car often used for luxury transport or special occasions rather than its original meaning as any enclosed vehicle with a fixed roof. People frequently use it interchangeably with "limo," though both terms describe the same type of chauffeur-driven automobile in modern usage.
A region of France
"The historic town is located in the Limousine, a former province in central-southern France known for its woodlands and cattle breeding."
The word limousine comes directly from French, where it originally described the distinctive wide-brimmed hat worn by people from the Limousin region near the city of Limoges. This regional name traces back to a Latin term for an ancient Gaulish tribe that lived in central France and was likely named after their elm tree weapons.