口こう中ちゅう清せい涼りょう剤ざいMeanings1nounmouth freshener; oral deodorantA product that freshens the mouth or reduces oral odor, such as breath mints, sprays, or strips.食しょく後ごに口こう中ちゅう清せい涼りょう剤ざいを使つかうと、口くちの中なかがさっぱりする。Using a mouth freshener after a meal leaves your mouth feeling refreshed.
