serotonin
UK /ˌsɛɹəˈtəʊnɪn/US /ˌsɛɹəˈtoʊnɪn/
noun1
- An indoleamine neurotransmitter, 5-hydroxytryptamine, that is involved in depression, appetite, etc., and is crucial in maintaining a sense of well-being, security, etc.
forms
serotonins
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