# trichlorobiphenyl

> English word · Noun

## Definitions
1. Either of twenty-four isomers of the polychlorinated biphenyl containing three chlorine atoms

## Etymology
From tri- + chloro- + biphenyl.

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