wedge / peg / stopper / prologue (in some modern novels) / prologue or interlude in Yuan dynasty drama

wedge / to hammer in (variant of 揳)

son / child / seed / egg / small thing / 1st earthly branch: 11 p.m.–1 a.m., midnight, 11th solar month (7th December to 5th January), year of the rat / viscount, fourth of five orders of nobility 五等爵位 / ancient Chinese compass point: 0° (north) / subsidiary; subordinate; (prefix) sub-

noun suffix, as in 椅子 "chair"