# immunoadjuvant

> English word · Noun

## Definitions
1. Any substance added to a vaccine in order to improve the immune response.

## Etymology
From immuno- + adjuvant.

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