# serotype

> English word · Noun · frequency rank #89,891

## Definitions
1. A group of microorganisms characterised by a specific set of antigens.

## Etymology
From sero- + -type.

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