研

Glyph origin
.

Definitions

 * 1) to grind; to rub; to sharpen
 * 2) to investigate; to study; to research

Kanji

 * 1) to polish
 * 2) study of ...
 * 3) to sharpen
 * 4) inkstone
 * 1) inkstone

Readings
From ; compare 🇨🇬:

From ; compare 🇨🇬:

From native roots: