WordNet: He, helium, järjestysluku 2
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)
- hypernym alkuaine
- hypernym jalokaasu
He
- (englanti) He (synonyymi)
helium
- (englanti) helium (synonyymi)
järjestysluku 2
- (englanti) atomic number 2 (synonyymi)