# gamma globulin

> English word · Noun

## Definitions
1. A class of proteins in the blood, identified by their position after serum protein electrophoresis. The most significant gamma globulins are antibodies.
2. A fraction of blood serum containing the most antibodies.

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