aery vs aeriform

aery is a noun but aeriform is not a noun.

Word	Noun	Adjective	Verb	Adverb
aery	Yes	Yes	No	No
aeriform	No	Yes	No	No

As adjectives, aery and aeriform are synonyms defined as:

aery and aeriform: characterized by lightness and insubstantiality; as impalpable or intangible as air

Other synonyms of aery include aerial, airy, ethereal.

aery (noun)	aeriform (noun)
any habitation at a high altitude
the lofty nest of a bird of prey (such as a hawk or eagle)

aery (adjective)	aeriform (adjective)
characterized by lightness and insubstantiality; as impalpable or intangible as air	resembling air or having the form of air
	characterized by lightness and insubstantiality; as impalpable or intangible as air