# thiohemiacetal

> English word · Noun

## Definitions
1. any compound, of general formula R₂C(SR')OH, R₂C(OR')SH or R₂C(SR')SH, derived from a hemiacetal by replacing oxygen with sulfur

## Etymology
From thio- + hemiacetal.

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