modiolus
名詞
UK/məˈdaɪ.ə.ləs/
US/məˈdaɪ.ə.ləs/
定義 modiolus 名詞
- Countableanatomy
The point on each side of the mouth where the facial muscles intersect.
The modiolus becomes more prominent when smiling.
Subtle changes in facial expressions are influenced by the muscles of the modiolus.
The modiolus is crucial for expressing emotions.