# TTN

> English word · Noun

## Definitions
1. The gene that encodes for the protein titin.
2. Initialism of transient tachypnea of the newborn.

## Etymology
(gene encoding for titin): From titin

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