English noun: atomic number 27 | |||
1. | atomic number 27 (substance) a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition | ||
Synonyms | Co, cobalt | ||
Broader (hypernym) | metal, metallic element | ||
Narrower (hyponym) | cobalt 60 | ||
Substance meronym | cobaltite, smaltite | ||