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cobalto
nounmasculinetechnicaluncommon/kuˈbaltʊ/co·bal·to
Definition
1Cobalt; a hard, lustrous, grey metal (symbol Co, atomic number 27), used in alloys and pigments.
Usage examples
“Cobalt is used in the production of lithium-ion batteries.”
“Cobalt blue is a color widely used in ceramics.”