Meanings
- abbreviationuncountableAbbreviation of pentachloronitrobenzene.
Synonyms & antonyms
Cite this entry
PCNB. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/PCNB
“PCNB.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/PCNB. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “PCNB,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/PCNB.
Source: PCNB on Wiktionary, CC BY-SA 4.0.