一いっ夫ぷ一いっ婦ぷ

noun, noun which may take the genitive case particle 'no'

monogamy

Refers to the system or principle of having only one spouse at a time. Often used in formal or legal contexts.

• 一いっ夫ぷ一いっ婦ぷ制せいは多おおくの国くにで法ほう的てきに定さだめられている。

  The monogamy system is legally established in many countries.