一切經音義 74.307

74.307

[囟-乂+人]上（古又胴𦞤二形同先進先恣二及說文頭會𡍗蓋也頟空也經文作顋未見所出）。

Xìnshàng [囟-乂+人]上 (on the fontanel) (In ancient script also written in the two forms 胴 and 𦞤, the same; pronounced with the fanqie 先 + 進 or 先 + 恣. The Shuowen jiezi says: 'The skull's junction where the cover meets; the cavity of the forehead.' In the sūtra text written as 顋, the source for which is not attested).