serotonin
/ˌsɛɹəˈtəʊnɪn/IPA: /S ER0 AH0 T OW1 N IH0 N/
noun
- 1
An indoleamine neurotransmitter, 5-hydroxytryptamine, that is involved in depression, appetite, etc., and is crucial in maintaining a sense of well-being, security, etc.
Synonyms
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