Kyūjitai form of 依頼 (“request; dependence, reliance”)

basalt, basalt rock, whinstone

nanosecond - a measure of time equal to one billionth of a second. Abbreviation: ns

(mahjong) a win by counting five 飜 (han), or three/four han with the required number of 符 (fu); worth 12,000 points if the winning player is on the East (dealer) side or 8,000 points otherwise