大おお貝がい

noun

kanji 'big shell' radical

Refers to the kanji radical 頁 (おおがい), literally 'big shell', which appears in characters related to the head or pages.

• 「頁おおがい」は部ぶ首しゅの一ひとつで、大おお貝がいと呼よばれる。

  '頁' is one of the radicals, called 大貝.