This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Pertaining to air, or having a form similar to that of air.

adj. Light, unsubstantial, or unstable.

adj. Having the form or nature of air, or of an elastic fluid; gaseous. Hence fig.: Unreal.

Having the form or nature of air, or of an elastic invisible fluid; gaseous. The gases are aëriform fluids.

Figuratively, unsubstantial; unreal.

adj. characterized by lightness and insubstantiality; as impalpable or intangible as air

adj. resembling air or having the form of air

"Arguing thus, Priestley, of course, named the new aeriform substance _dephlogisticated air_, and thought of it as ordinary air deprived of some, or it might be all, of its phlogiston."

unreal    insubstantial    unsubstantial    gaseous   

gaseous   

supercharge    sheet-infectious    protein-rich    glairy    pre-coital    incompressible    excrementitious    jelly-like    crystalloid    lacrimal