Trihalomethane

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Any of many halogenated derivatives of methane containing three (not always the same) halogen atoms; many are environmental pollutants

Synonyms

All synonyms
thm

Etymology

From tri- + halomethane.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.