都と営えい地ち下か鉄てつとえいちかてつFreq.FrequencyTop 100,000Meanings1nounToei Subwaycompany nameProper noun referring to the subway lines operated by the Tokyo Metropolitan Bureau of Transportation.都と営えい地ち下か鉄てつ浅あさ草くさ線せんで浅あさ草くさまで行