Search Result for "atomic number 84":
Wordnet 3.0

NOUN (1)

1. a radioactive metallic element that is similar to tellurium and bismuth; occurs in uranium ores but can be produced by bombarding bismuth with neutrons in a nuclear reactor;
[syn: polonium, Po, atomic number 84]


WordNet (r) 3.0 (2006):

atomic number 84 n 1: a radioactive metallic element that is similar to tellurium and bismuth; occurs in uranium ores but can be produced by bombarding bismuth with neutrons in a nuclear reactor [syn: polonium, Po, atomic number 84]