aeriform
- s resembling air or having the form of air
- s characterized by lightness and insubstantiality; as impalpable or intangible as air
figures light and aeriform come unlooked for and melt away"- Thomas Carlyle
- Sir Henry Maybury, considered the greatest expert on roads in the world, gave a few interesting side-lights on that yellow-back, thick, choking, aeriform known prosaically as .