化か合ごう物ぶつかごうぶつCommon wordMeanings1nounchemical compoundchemistryChemistry term for a substance formed from two or more elements chemically bonded together.水みずは水すい素そと酸さん素その化か合ごう物ぶつです。Water is a compound of hydrogen and oxygen.この化か合ごう物ぶつは高こう