aery

(noun) the lofty nest of a bird of prey (such as a hawk or eagle). Synonyms: aerie, eyrie, eyry.

(noun) any habitation at a high altitude. Synonyms: aerie, eyrie, eyry.

(adj) characterized by lightness and insubstantiality; as impalpable or intangible as air. Synonyms: aeriform, aerial, airy, ethereal. Examples: "Figures light and aeriform come unlooked for and melt away"- thomas carlyle." "Aerial fancies." "An airy apparition." "Physical rather than ethereal forms."