Pentachlorophenol
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A fully chlorinated derivative of phenol that is used as a fungicide and wood preservative. countable, uncountable
Synonyms
All synonymsEtymology
From penta- + chloro- + phenol.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.