Californium-252
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 An isotope of californium, ²⁵²₉₈Cf, with a half-life of 2.6 years; it is popular as a source of neutrons. uncountable
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.