原げん料りょう糖とうげんりょうとうMeanings1nounraw sugar; unrefined sugarTechnical term for sugar before refining; often used in food processing and trade contexts. Compare with 粗糖, which can also mean raw sugar but may emphasize coarseness.See also: 粗糖原げん料りょう糖とうは精せい製せいされて白しろ砂ざ糖とうになる。Raw sugar is refined into white sugar.