東とう西ざい線せんTop 30000MeaningsNoun1. Tōzai LineKanji used東east西west線lineComposed of東とう西ざいeast and west; Orient and Occident; East and West; ladies and gentlemen!; your attention, please!; roll-up, roll-upNoun線せんline; stripe; stria; line (e.g. telephone line); wire; ray (e.g. X-ray); beam; line (e.g. of a railroad); track; route; …Noun