Definition of Actinide in English :

Define Actinide in English

Actinide meaning in English

Meaning of Actinide in English

Pronunciation of Actinide in English

Actinide pronunciation in English

Pronounce Actinide in English

Actinide

see synonyms of actinide

Noun

1. actinide, actinoid, actinon

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

WordNet Lexical Database for English. Princeton University. 2010.


Actinide

see synonyms of actinide
noun
a member of the actinide series
. Also called: actinon

Collins English Dictionary. Copyright © HarperCollins Publishers


Actinide

see synonyms of actinide
noun
any of the elements in the series (actinide series) of radioactive, metallic chemical elements from element 89 (actinium) through element 103 (lawrencium): actinides resemble lanthanides in electronic structure
see the periodic table of elements in the Reference Supplement

Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.


Actinide

see synonyms of actinide
n.
Any of a series of chemically similar, radioactive elements with atomic numbers ranging from 89 (actinium) through 103 (lawrencium). Also called actinoid.

The American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.