ATOMIC NUMBER 2 as NOUN

1. Meaning
   • a very light colorless element that is one of the six inert gasses
   • the most difficult gas to liquefy
   • occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas)
   Synonym(s)
   • He (what does He mean?)
   • helium (what does helium mean?)
   Hypernyms(s) atomic number 2 is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • chemical element (what does chemical element mean?)
   • element (what does element mean?)
   • noble gas (what does noble gas mean?)
   • inert gas (what does inert gas mean?)
   • argonon (what does argonon mean?)