serotonin
noun
a neurotransmitter, derived from tryptophan, that is involved in sleep, depression, memory, and other neurological processes.
serotonins
-
pluralof serotonin.plural
The grammatical form denoting more than one person, place, thing, or idea.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The presence of this person makes you release all kinds of substances in your brain, serotonins and endorphins.
From Los Angeles Times ● Nov. 6, 2015
