一切經音義 80.87

80.87

研覈（上霓肩反下衡革反說文云覈猶考實事也漢書云云其審覈之務准古法也聲類云覆也古今正字從覀敫聲也覀音呀賈反敫音經歷反）。

Yanhe 研覈 (the first character is ni + jian fan; the second is heng + ge fan; the Shuowen jiezi says: 'He means to investigate the reality of affairs'; the Hanshu states: 'Carefully scrutinize it, endeavoring to conform to ancient regulations'; the Shenglei says: 'To re-examine'; the Gujin zhengzi writes it with the radical ya and jiao phonetic; ya is ya + gu fan; jiao is jing + li fan).