口くち約やく束そくTop 40000MeaningsNounSuru verbTransitive verbIntransitive verb1. verbal promise; one's wordKanji used口mouth約promise束bundlePitch accentくちやくそくComposed of口くちmouth; opening; hole; gap; orifice; mouth (of a bottle); spout; nozzle; mouthpiece; gate; …Noun約やく束そくpromise; agreement; arrangement; one's word; contract; pact; appointment; engagement; date; convention; …Noun