a colorless odorless gaseous element that give a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts
[ Syn: ne , ne , atomic number 10 , atomic number 10 ]
a colorless odorless gaseous element that give a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts
[ Syn: ne , ne , atomic number 10 , atomic number 10 ]