联姻

聯姻
liányīn
  1. related by marriage
  2. to connect by marriage (families, work units)

CEDICT

  1. (figuratively) to be related; to form an alliance
  2. (formal) to be related by marriage; to form an alliance by marriage
  3. to be related by marriage; to form an alliance by marriage
  4. to be related; to form an alliance

Wiktionary

两家族因子女合婚而结为亲家。也作「连姻」。

重編國語辭典

  1. 两家族因子女合婚而结为亲家
  2. 结成亲戚关係，结成联盟

維基詞典

Entry Composition

1 联 lián
  1. (bound form) to ally oneself with; to unite; to combine; to join
  2. (bound form) (poetry) antithetical couplet
=2 姻 yīn marriage connections
=2 姻 yīn variant of 姻 yīn