# serogroup

> English word · Noun

## Definitions
1. A group of microorganisms only differing from others by their composition in terms of antigens

## Etymology
From sero- + group.

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