4 words in this vocabulary list
noun a hard or padded protective hat, various types of which are worn by soldiers, police officers, firefighters, motorcyclists, athletes, and others to protect the head from injury.
noun a container typically made of plastic or metal that is used to hold liquids, such as water or sports drinks, while riding a bicycle
noun a made-up word that does not have a specific definition
noun a type of handlebar for bicycles that is designed to be more aerodynamic
adjective describing the type of handlebar as aerodynamic