上うわ歯ばうわばMeanings1nounupper teethRefers to the teeth in the upper jaw. Common in everyday contexts, such as dental care or descriptions of the mouth.上うわ歯ばを磨みがくときは、歯はブラシを斜ななめに当あててください。When brushing your upper teeth, hold the toothbrush at an angle.
