transcription, транскрипция: [ ˈhē-lē-əm, ˈhēl-yəm ]
noun
Etymology: New Latin, from Greek hēlios
Date: 1872
: a light colorless inert gaseous element found especially in natural gases and used chiefly for inflating airships and balloons, in lamps, in cryogenic research, and as a component of inert atmospheres (as in welding) — see element table