Reconstruction:Proto-Germanic/luftuz

Etymology
Perhaps from, , , from. According to Kroonen (2013, 342), from. This may be linked to 🇨🇬, 🇨🇬 and therefore have an original meaning of "roof".

Noun

 * 1) roof
 * 2) roof of the earth, firmament; heavens, sky
 * 3) atmosphere
 * 4) air