noun, noun which may take the genitive case particle 'no'
inside of the mouth; oral cavity
Refers to the interior space of the mouth. Used in medical, dental, and everyday contexts.
My mouth is unbearably dry.
Keeping the inside of your mouth clean is important for preventing cavities.
mouth freshener; oral deodorant
Compound of 口 (mouth) and 中 (inside). The reading こうちゅう is the on'yomi of both characters.