火ひ元もとTop 35000MeaningsNoun1. origin of a fireKanji used火fire元originPitch accentひもとひもとExamples3火ひ元もとは明あきらかでない。The origin of the fire is unknown.火ひ元もとは何なんですか？What is the origin of the fire?火ひ元もとはなに？What started the fire?