# phenibut

> English word · Noun · IPA /ˈfɛnɪbjuːt/

## Definitions
1. β-phenyl-GABA, a gabapentinoid drug similar to baclofen and gabapentin, often legally sold online and taken orally for its euphoric effects.

## Etymology
From phen(yl) + -i- + but(yric acid).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/phenibut