Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Noun: helium group  hee-lee-um groop
  1. The series of inert gases

Derived forms: helium groups

Type of: series

Nearest

heliotropism
heliotype
Heliozoa
heliozoan
helipad
heliport
Helipterum
Helipterum manglesii
heli-ski
helium
helium group
helix
Helix
helix angle
Helix aspersa
Helix hortensis
Helix pomatia
Hell
hell
he'll
hell dust