槽 vat, tub, tank 15 strokes jōyō, taught in secondary school old JLPT 1 #1809 in newspapers Readings Onソウ Kunふね In Chinese 槽 Words written with it 水槽 すいそう water tank 浴槽 よくそう bathtub 浄化槽 じょうかそう water-purification tank