americium | ||
1. | [ noun ] (chemistry) a radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms | |
Synonyms: | atomic_number_95 Am | |
Related terms: | metallic_element | |
Similar spelling: |
Amharic America Americanism American American_ivy Americana American_elm amerce amoristic amercement Americanize americanise |