Definition of "adamantium" []

• A fictional metal that is indestructible or nearly so. (noun)
• Made of adamantium. (adjective)

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• "The adamantium was a surgical augmentation according to all the series i read, and not a mutant power."
• "It's an agonizing operation that injects a substance called adamantium into his skeleton."
• "While perhaps best known for his skeleton and retractable claws fused with indestructible "adamantium," Wolverine is also a mutant with a "healing factor" power that allows him to heal from injuries, disease and toxins at an astonishing rate."