研ぐ, 磨ぐ, 砥ぐ
Yamato: togu	Ancient Hebrew: tachan
Modern Japanese: togu		strongs: 2912
Romanization:
JMDict:                 1598700
H2912. tachan, verb, grind, crush, polenta, farina bordacea, Qal, molar teeth, the face of the poor ye grind

Modern Japanese meaning:		Ancient Hebrew meaning:
to sharpen, to hone, to whet, to grind, to wash (rice), to scour, to polish, to burnish		H2912. tachan, verb, grind, crush, polenta, farina bordacea, Qal, molar teeth, the face of the poor ye grind