# thietane

> English word · Noun

## Definitions
1. Any of a class of saturated heterocycles having a four-membered ring, three carbon atoms and one sulfur atom

## Etymology
theio- + (bu)tane

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