Co

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a hard ferromagnetic silver-white bivalent or trivalent metallic element;
a trace element in plant and animal nutrition
• Syn:
cobalt, atomic number 27
• Hypernyms:
metallic element, metal
• Hyponyms:
cobalt 60
• Substance Holonyms:
smaltite, cobaltite

• Từ đồng nghĩa / Synonyms:
  Colorado, Centennial State, CO, conscientious objector, cobalt, Co, atomic number 27, carbon monoxide, carbon monoxide gas