名詞 nasion:

1. the craniometric point at the bridge of the nose where the frontal and nasal bones of the skull meet

na.si.on

n.（名詞）
The point in the skull where the nasal and frontal bones unite.
鼻根點(diǎn)：頭蓋骨中鼻骨和前額骨相連接的那點(diǎn)

來源：
New Latin n3sion
現(xiàn)代拉丁語 n3sion
nas(o)-
nas(o)-
Greek -ion [diminutive suff]
希臘語 -ion [小的復(fù)制品]