Dictionary/底流ていりゅうTeiryuu底流 (Teiryuu) is a Japanese noun meaning “undercurrent”.Meaningsnoun, suru verb, intransitive verbundercurrentKanji in 底流底bottom流currentRelated words流way底bottom流石as one would expect流れるto stream流すto drain流行るto be popular徹底的thorough一流first-class交流exchange (e.g. cultural)合流confluence (of rivers)徹底thoroughness到底(cannot) possibly