How to pronounce "actinoid"

• "Actinoid" pronounced in German.

• "actinoid" pronounced in German.

• "actinoid" pronounced in English.

Meanings and definitions of "actinoid"

Noun

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

Synonyms:

• actinoid
• actinide
• actinon

Adjective

having a radial form; "starfish are actinoid--that is, they are radially symmetrical"

Synonyms:

• actinoid