What is the definition of actinium? 🙋

👉 Actinium is an adjective that describes a type of mineral with a metallic or silver-colored appearance and crystals that resemble small, delicate needles.


actinium

What is the definition of actiniums? 🙋

👉 Actiniums are a type of sea urchin that is edible and has anti-inflammatory properties.


actiniums


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