Definitions for



Overview of noun actinoid

The noun actinoid has 1 senses? (no senses from tagged texts)
1. actinoid, actinide, actinon

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


Overview of adj actinoid

The adj actinoid has 1 senses? (no senses from tagged texts)
1. actinoid

(having a radial form; "starfish are actinoid

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