noun🔗ShareMonoaminAny compound having a single amino functional group, especially a neurotransmitter."Serotonin, a crucial monoamine, helps regulate mood and sleep. "Serotonin, ein wichtiges Monoamin, hilft, die Stimmung und den Schlaf zu regulieren.medicinephysiologybiochemistrychemistrybiologycompoundChat with AIVocabulary GamePractice Reading