原因げんいん Common Noun Irregular Intransitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb cause;origin;source それで事故の原因が分かった。 That accounts for the accident.
原因療法げんいんりょうほう Noun Noun English jmdict 1 noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' definitive therapy