Nantoka/Kanji/湍湍rapids湍HayaiはやいrapidsTanたん湍 (Hayai) is a Japanese kanji meaning “rapids”. It is written in 12 strokes.On'yomiタンTanKun'yomiはや.いHayaiはやせHayaseStrokes12Words using 湍瀬shallows←渾allsink湮→Study 湍 and more with flashcards →