# CD79a

> English word · Noun

## Definitions
1. a protein forming part of the B-cell antigen receptor (BCR), associated with agammaglobulinemia-3

## Etymology
from cluster of differentiation

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/cd79a