# Heaf test

> English word · Noun

## Definitions
1. A diagnostic skin test to determine whether a child has been exposed to tuberculosis infection, administered by means of a Heaf gun.

## Etymology
Named after F. R. G. Heaf.

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