5-hydroxytryptamine
5-hydroxytryptamine noun: the neurotransmitter serotonin.

Noun
5-hydroxytryptamine (uncountable)
- The neurotransmitter serotonin.
- Synonyms:
- 5-HT
Synonyms of 5-hydroxytryptamine
Origin of 5-hydroxytryptamine
It is a tryptamine with a hydroxyl group attached to the carbon atom that is numbered as 5.
Questions about 5-hydroxytryptamine
- What does 5-hydroxytryptamine mean?
- 5-hydroxytryptamine means the neurotransmitter serotonin.
- What part of speech is 5-hydroxytryptamine?
- 5-hydroxytryptamine is a noun.
Words near 5-hydroxytryptamine in the dictionary
Source and license
Adapted from Wiktionary: 5-hydroxytryptamine (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “5-hydroxytryptamine.” Word.ws, https://word.ws/5-hydroxytryptamine. Based on Wiktionary, CC BY-SA 4.0.
