京けい葉ようけいようFreq.FrequencyTop 50,000Meanings1nounTokyo and ChibaRefers to the area encompassing Tokyo and Chiba Prefecture, often used in proper nouns like 京葉線 (Keiyō Line) or 京葉道路 (Keiyō Road).京けい葉よう線せんは東とう京きょうと千ち葉ばを結むすんでいる。The Keiyō Line connects Tokyo and Chiba.