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actinium

noun

a radioactive element of the actinide series; found in uranium ores

Quick reference

Word Facts

Word length
8
Starts with
A
Ends with
M
Contains
CTINIU
Scrabble score
12
Database source
OEWN 2025 Core

How it sounds

Pronunciation

ækˈtɪniəm

Meaning

Definitions

noun

  1. a radioactive element of the actinide series; found in uranium ores

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