# ibrutinib

> English word · Noun

## Definitions
1. A targeted covalent inhibitor of Bruton's tyrosine kinase and hence used in treating B cell malignancies.

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