# snowman sign

> English word · Noun

## Definitions
1. A figure-of-eight appearance on a cardiac X-ray, sometimes indicative of supracardiac TAPVC.

## Etymology
From the resemblance to a snowman with separate head and body portions.

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