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polonium
nounmasculinetechnicalrare/puˈlɔnju/po·ló·nio
Definition
1A radioactive, metallic chemical element with symbol Po and atomic number 84.
Usage examples
“Polonium-210 is a highly radioactive and toxic isotope.”
“Polonium was discovered by Marie Curie.”
Common combinations
polonium-210polonium isotoperadioactivity of polonium