ethereal fluid
Definitions
A hypothetical, weightless, and invisible substance once believed to permeate all space and serve as a medium for the propagation of light.
A poetic or archaic term referring to a refined, intangible, or celestial substance thought to exist in the upper regions of the atmosphere.
Examples
The alchemist claimed that the glowing vial contained an ethereal fluid capable of healing any ailment.
As the portal opened, an ethereal fluid began to seep through the cracks, shimmering with colors that defied description.
Synonyms
celestial essence quintessence subtle spirit astral vapor divine medium
Antonyms
dense matter solid substance tangible material heavy physical element coarse earth