hometown, the place one comes from / the school from which one graduated / the group or organization from which one comes

薄い: thin; weak; diluted

雨水: rainwater

碓氷, 碓井, 碓日, 臼井: a place name / 臼井: a surname / 雨水: the second solar term

用水: cistern water, irrigation water / 羊水: amniotic fluid / 揚水: water pumping

増水: rising water

王水: aqua regia

mortar

light (in degree)

songbun (a system of ascribed status in North Korea, based on one's political, social, and economic background and the behaviour of relatives)