Search Result for "americium": 
Wordnet 3.0

NOUN (1)

1. a radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms;
[syn: americium, Am, atomic number 95]


WordNet (r) 3.0 (2006):

americium n 1: a radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms [syn: americium, Am, atomic number 95]