石 - stone

touchstone (assaying tool)

pebble; small stone

minerals and rocks; metal and stone utensils

ore; mineral; crystal

foundation stone; cornerstone

stone which is worshipped; image of a god in stone

rock

gem; jewel; precious stone

(building) stone

killing two birds with one stone

oil; petroleum

koku; traditional unit of volume, approx. 180.4 litres