JMdict: 1459350

内約 【ないやく】

  1. [n,vs,vt] (marriage) engagement; secret treaty; tacit understanding; private contract
Search on Immersion Kit
Search on Forvo

Kanji in this word:

Kanji Meanings On Readings Kun Readings
内 Inside, Within, Between, Among, House, Home ナイ, ダイ うち
約 Promise, Approximately, Shrink ヤク つづ.まる, つづ.める, つづま.やか