Associations to the word «Serotonin»

Wiktionary

SEROTONIN, noun. (neurotransmitter) An indoleamine neurotransmitter, 5-hydroxytryptamine, that is involved in depression, appetite, etc., and is crucial in maintaining a sense of well-being, security, etc.

Dictionary definition

SEROTONIN, noun. A neurotransmitter involved in e.g. sleep and depression and memory.

Wise words

A word is not a crystal, transparent and unchanged; it is the skin of a living thought and may vary greatly in color and content according to the circumstances and time in which it is used.
Oliver Wendell Holmes, Jr.