Definitions

1. noun

A medieval helmet, especially one shaped like a beaver’s head, or a protective helmet for a pilot or a driver, typically shaped to enclose the head and neck.

“The knight wore a casque to protect himself from the blows of his opponent.”

2. noun

A device that protects the head of a pilot or driver from impact or injury, especially in a car or aircraft.

“The pilot wore a crash helmet, also known as a casque, to ensure her safety during the flight.”

3. noun

A type of helmet, especially one shaped like a beaver’s head.

“The medieval knight wore a casque to show his wealth and status.”