# tofacitinib

> English word · Noun

## Definitions
1. A medication belonging to the class of Janus kinase inhibitors, used for the treatment of rheumatoid arthritis, psoriatic arthritis, and ulcerative colitis.

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