主しゅ原げん料りょうMeaningsExpression1. principal raw material; main raw materialKanji used主(one's) master原original料ingredientsComposed of主しゅ(one's) master; (one's) employer; (one's) lord; leader (of a country, group, etc.); head; chief; Lord; main thing; chief part; first consideration; …Noun原げん料りょうraw materials; ingredientNoun