| Library / English Dictionary |
ATOMIC NUMBER 13
I. (noun)
Sense 1
Meaning:
A silvery ductile metallic element found primarily in bauxite
Synonyms:
Al; aluminium; aluminum; atomic number 13
Classified under:
Hypernyms ("atomic number 13" is a kind of...):
metal; metallic element (any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.)
Hyponyms (each of the following is a kind of "atomic number 13"):
alum; potash alum; potassium alum (a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum)
alum; ammonia alum; ammonium alum (a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum)
Holonyms ("atomic number 13" is a substance of...):
aluminium foil; aluminum foil; tin foil (foil made of aluminum)
bauxite (a clay-like mineral; the chief ore of aluminum; composed of aluminum oxides and aluminum hydroxides; used as an abrasive and catalyst)
Duralumin (an aluminum-based alloy)
