bí​dòu

paranasal sinus

鼻窦 鼻竇 bí​dòu
paranasal sinus
The hollow, air-filled cavities in the bones around the nasal passage, also known as the paranasal sinus; they help regulate the temperature and humidity of inhaled air and affect the resonance of the voice.

Frequency

Movie subtitles
0.150 per million appears in 0% of films

Cross-References

Same as

Sources

Frequency data
SUBTLEX-CH