# immunodiffusion

> English word · Noun

## Definitions
1. a technique used to detect the reaction between an antigen and an antibody by observing the behavior of a combination of such species as they diffuse through a gel

## Etymology
From immuno- + diffusion.

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