This is the 234th most frequent Japanese word.
車
Car; vehicle.
Here, '車' is used to denote a personal or consumer automobile.
私は新しい車を買いました。
I bought a new car.
In this context, '車' is used as part of the word '車道', referring to a road designed for vehicles.
この車道はとても広いです。
This roadway is very wide.
In '車椅子', '車' appears metaphorically as part of a compound word that refers to a wheelchair, illustrating an expanded usage of the term.