Word Games Pro Dictionary
helium
noun
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…
Quick reference
Word Facts
How it sounds
Pronunciation
ˈhiːli.əm
Listen
Audio Pronunciation
Audio pronunciation is unavailable for this word.
Meaning
Definitions
noun
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)