銅あかがね酵こう母ぼMeanings1nouncopper yeast; copper-enriched yeastA type of yeast that has been enriched with copper, often used as a nutritional supplement or in food processing.銅あかがね酵こう母ぼはサプリメントとして販はん売ばいされている。Copper yeast is sold as a dietary supplement.