melatonergicWiktionary 原文构词拆分melatonin词根/词干+-ergic后缀(chiefly biochemistry) Produced or activated by (the specified thing).词源说明From melatonin + -ergic.释义（英文）形容词 AdjectiveThat directly modulates the melatonin system in the body or brain.名词 NounAny melatonergic drug or agent.