English dictionary
cobalt
/'k/oU/b/O/lt/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
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a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition
Source: WordNet 3.0
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A tough, lustrous, reddish white metal of the iron group, not easily fusible, and somewhat magnetic. Atomic weight 59.1. Symbol Co.
Source: webster1913