# thiocholine

> English word · Noun

## Definitions
1. A mercapto quaternary ammonium compound with formula (CH₃)₃N⁺CH₂CH₂SH⁻; it is used as a reagent for the determination of cholinesterases

## Etymology
From thio- + choline.

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