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Noun: helium hee-lee-um
Derived forms: heliums Type of: argonon, inert gas, noble gas Encyclopedia: Helium |
Nearest heliotropic 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 |