一妻制

monogamy

one / single / a (article) / as soon as / entire; whole; all; throughout / "one" radical in Chinese characters (Kangxi radical 1) / also pr. [yao1] for greater clarity when spelling out numbers digit by digit

wife

to marry off (a daughter)

system / to control / to regulate / variant of 製|制[zhi4]

to manufacture / to make