Extremely cruel or evil; abhorrent or repugnant.
Pertaining to dæmons in ancient Greek thought; concerning supernatural ‘genius’.
Pertaining to demons or evil spirits; demoniac.
Pertaining to the (real or hypothetical) upper, purer air, or to the higher regions beyond the earth or beyond the atmosphere.
Consisting of ether; hence, exceedingly light or airy; tenuous; spiritlike; characterized by extreme delicacy, as form, manner, thought, etc.
To do with diethyl ether.
Pertaining to the immaterial realm, as symbolically represented by, or (in earlier epochs) conflated with, such atmospheric and extra-atmospheric concepts.