右う旋せん糖とうじ字FuriganaAudioMeanings1noundextroserare termchemistry›Rare chemistry term for dextrose, a form of glucose. In modern Japanese, ブドウ糖 or the katakana デキストロース are far more common.See also: ブドウ糖右う旋せん糖とうは化か学がくの文ぶん献けんで見みられる古ふるい呼よび方かたで、現げん在ざいはブドウ糖とうと呼よばれることが多おおい。Break this sentence down in the analyzer右旋糖 is an old term found in chemistry literature; nowadays it is more often called ブドウ糖.