くえんTop 30000MeaningsNoun1. citron (Citrus medica) (Rare, Usually kana)Other spellings枸く櫞えんUsually written in kanaOther readingsクエンKanji in other spellings枸quince tree櫞kind of lemon treePitch accentくえんUsed in vocabulary枸く櫞えん酸さん回かい路ろcitric acid cycleNoun枸く櫞えん酸さん塩えんcitrateNoun