You searched for: “upper air”
A unit related to: “upper air”
ethyl- +
(Greek: upper air, purer air [alcohol and sufuric acid]; in scientific terminology, "volatile, clean-smelling, euphoria-producing liquid composed of alcohol and sufuric acid")
ethero-, ether-, aethero-, aether-, aither-
(Greek > Latin: burn, shine, to kindle; light up; the heavens; the upper air, the sky)