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Meaning of word actinoid from English dictionary with examples, synonyms and antonyms.

actinoid   noun

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

Synonyms : actinide, actinon

actinoid   adjective

Meaning : Having a radial form.

Example : Starfish are actinoid--that is, they are radially symmetrical.

Actinoid meaning in Bengali (Bangla).