Hypernym

noun

any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.

noun

any chemical element that belongs to the cobalt group.

Substance_meronym

noun

a rare silvery-white mineral; important ore of cobalt

noun

a grey mineral consisting of cobalt arsenide and nickel; an important source of cobalt and nickel

cobalt 1

noundomain: substance

Princeton WordNet [ver.3.1]

English

Definition

a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition

Synonyms

Co 2
a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition
atomic number 27 1
a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition

Hyponym

noun

a radioactive isotope of cobalt with mass number 60; a source of exceptionally intense gamma rays; used in radiation therapy

Substance_holonym

noun

a rare silvery-white mineral; important ore of cobalt

noun

a grey mineral consisting of cobalt arsenide and nickel; an important source of cobalt and nickel