Vocabulary What does 浴槽 (よくそう, yokusou) mean? 浴槽 (よくそう, yokusou) means bathtub. Quick factsReadingよくそうRomajiyokusouPart of speechnoun 浴槽よくそうyokusoubathtub1noun bathtubKanji in this word浴bathing; immersion槽tank, tub; trough