created sense approved 褪黑激素 · tuìhēijīsù · melatonin — "Initial import from upstream dictionary"
褪黑激素
tuìhēijīsù
melatonin
a hormone produced by the pineal gland that regulates sleep-wake cycles
褪 (literal) → 褪 · tuì · to fade 黑 (literal) → 黑 · hēi · black 激素 (literal) → 激素 · jīsù · hormone
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition