also: こうくう
oral cavity; mouth
Anatomical term for the mouth, including the lips, tongue, and interior. Used in medical and formal contexts; in everyday speech, 口 (くち) is more common.
Keeping the oral cavity clean is important for preventing cavities.
I had my wisdom tooth extracted at the oral surgery department.
Keeping the oral cavity clean helps prevent cavities.
Daily oral care is important for maintaining health.
When inflammation occurs in the oral cavity, it hurts to eat.
oral cancer
Standard kanji spelling; the reading こうこう is the most common.
Reading used in medical contexts; less common in everyday language.
Compound of 口 (mouth) and 腔 (cavity), a straightforward kanji compound meaning 'oral cavity'.