ビオチンFreq.FrequencyTop 100,000Meanings1nounbiotinA B-vitamin (vitamin B7) important for metabolism; commonly mentioned in nutrition and health contexts.from German Biotinビオチンは髪かみや爪つめの健けん康こうに良いいと言いわれている。Biotin is said to be good for the health of hair and nails.
