# thiazine

> English word · Noun

## Definitions
1. A six-membered heterocycle containing four carbon atoms, one nitrogen and one sulfur atom, and two double bonds.

## Etymology
From thia- + azine.

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