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actinide

noun

Any of a series of radioactive elements with atomic numbers 89 through 103

Quick reference

Word Facts

Word length
8
Starts with
A
Ends with
E
Contains
CT
Scrabble score
11

How it sounds

Pronunciation

ˈæktɪnaɪd

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Audio Pronunciation

Meaning

Definitions

noun

  1. Any of a series of radioactive elements with atomic numbers 89 through 103

Similar words

Synonyms

actinoidactinon

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