利根

利根(lì gēn)　“sharp faculties; those of acute faculties”　

HD. 2.640a(法華經); DK. 2.244d(法華經);

ps-L. 35b16.娑(←裟)竭羅龍王女年始八歳，智慧利根，善知衆生諸根、行業，…………(p);

K. 263.3.tīkṣṇêndriya~; not found at Z. 106a2; not found at STF. 197c21;