helium
noun#14,612
Translations
- ヘリウムヘリウム
- 液体ヘリウムえきたいヘリウム
- ヘリウムガスヘリウムガス
English definition
- a very light colorless element that is one of the six inert gasses
Examples
- Jupiter is a planet principally composed of hydrogen and helium.
- Helium, neon, argon, krypton, xenon and radon are noble gases.