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Nounverified MWEverified

Plutonium 239

nounverified·updated May 18, 2026

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a highly fissionable isotope of plutonium that is used in atomic weapons and as a reactor fuel

MWE

Classifications

per-axis with provenance

Entity Type

Unknown—authoritativeglossary_import_default_pending_classifier

?unassignedlast reviewed —

Sensitivity

unclassified

Information Class

unclassified

Variants

3 surface forms

plural: Plutonium 239s
possessive: Plutonium 239's
pluralpossessive: Plutonium 239s'

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