# americium

> English word · Noun · IPA /ˌæməˈɹɪsiəm/ · frequency rank #97,782

## Definitions
1. The chemical element (symbol Am) with an atomic number of 95.

## Etymology
From Americ(as) + -ium, by analogy with europium.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/americium