noun🔗ShareMonoamineAny compound having a single amino functional group, especially a neurotransmitter."Serotonin, a crucial monoamine, helps regulate mood and sleep. "La sérotonine, une monoamine cruciale, aide à réguler l'humeur et le sommeil.medicinephysiologybiochemistrychemistrybiologycompoundChat with AIVocabulary GamePractice Reading