noun, masculine/ˈeljo/
helium
Borrowed from New Latin helium, from Ancient Greek ἥλιος (hḗlios, “sun”), because the element was first observed in the solar spectrum.
/ˈeljo/
helium
Borrowed from New Latin helium, from Ancient Greek ἥλιος (hḗlios, “sun”), because the element was first observed in the solar spectrum.