オートバイ
オートバイ · ootobai · JLPT N4 · noun
motorcycle
🏍️ オートバイ = auto + bi(ke): a bike that goes by itself
A Japanese-made English coinage: ooto (auto) + bai (the first half of baiku, bike). Say it aloud as OH-toh-bye, auto-bi, and the meaning is right there in the sound: an automatic bike, i.e. a motorcycle.