Etymology

From English americium, coined by Glenn T. Seaborg in 1944.

Pronunciation

• (Portugal) IPA^(key): [ˌamɯˈɾisɨu]
• (Brazil) IPA^(key): [ˌameˈɾisiu], IPA^(key): [ˌameˈɾisju]
• (South Brazil) IPA^(key): [ˌameˈɾisio]