原げん拠きょげんきょMeanings1noungrounds; basis; foundationRefers to the underlying basis or grounds for an argument, theory, or claim. Often used in formal or academic contexts.彼かれの主しゅ張ちょうには確たしかな原げん拠きょがある。His argument has a solid basis.この理り論ろんの原げん拠きょは何なんですか。What is the foundation of this theory?