Last Updated:2025/11/29
In a skull, the ratio of the distance from the middle of the nasofrontal suture to the basion (taken equal to 100), to the distance from the basion to the middle of the front edge of the upper jaw.
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gnathic index
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Source Word
gnathic index
Noun
Japanese Meaning
頭蓋骨において、鼻額縫合中央から基底底(basion)までの距離を100とした際の、基底底から上顎前縁中央までの距離の比率を示す指標