JMdict: 1276970

口約束 【くちやくそく】

  1. [n,vs,vt,vi] verbal promise; one's word
Search on Immersion Kit
Search on Forvo

Kanji in this word:

Kanji Meanings On Readings Kun Readings
Mouth コウ, ク くち
Promise, Approximately, Shrink ヤク つづ.まる, つづ.める, つづま.やか
Bundle, Sheaf, Ream, Tie In Bundles, Govern, Manage, Control ソク たば, たば.ねる, つか, つか.ねる