Definition of "nanodiamond" []

• A nanoscale fragment of diamond (noun)
• A diamondoid (noun)

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• "These 12,900-year-old sediments were claimed to hold exotic materials: tiny spheres, ultra-small specks of diamond - called nanodiamond - and amounts of the rare element iridium that are too high to have occurred naturally on Earth."
• ""nanodiamond" - rich Canadian meteorite that crashed onto frozen Tagish Lake along the Yukon-B.C. border in January 2000."
• "If it takes a stack of 100 self-sharpening synthetic nanodiamond blades to get the perfect shave, then that's what it'll take."