Last Updated:2025/11/21
(organic chemistry) Initialism of polychlorinated naphthalene. / (pharmacology) Abbreviation of penicillin.
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PCN
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Source Word
PCN
Noun
abbreviation
alt-of
countable
initialism
uncountable
UK
Japanese Meaning
(有機化学) 多塩素ナフタレンの頭字語 / (薬理学) ペニシリンの略称
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( plural )