四捨五入: rounding up (of fractions)

奇石: rare stone / 基石: cornerstone / 奇跡, 奇蹟: miracle / 軌跡: traces, as of a city or a person's path / 鬼籍: roster of the dead, the ranks of the dead / 貴石: / 輝石: pyroxene / 帰籍: / 帰責: / 貴戚: / 棋石, 碁石: / 毀瘠:

賽子, 骰子: die; dice

public and private, official and private