# buprenorphine

> English word · Noun · IPA /ˌbju.pɹəˈnɔɹˌfin/ · frequency rank #73,938

## Definitions
1. A semisynthetic narcotic analgesic that is administered in the form of its hydrochloride C₂₉H₄₁NO₄·HCl to control moderate to severe pain and treat opioid dependence.

## Etymology
Blend of (tert-)butyl + cyprenorphine.

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