金こん剛ごう石せきMeaningsNoun1. diamondKanji used金gold剛sturdy石stonePitch accentこんごうせきComposed of金こん剛ごうvajra (indestructible substance); diamond; adamantine; thunderbolt; Indra's weapon; Buddhist symbol of the indestructible truthNoun石せきcounter for jewels in a watch; counter for transistors, diodes, etc. in an electronic productCounter