from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Divination by aerial visions. A form of aeromancy.
from the GNU version of the Collaborative International Dictionary of English
- n. Divination by means of appearances in the air.
from The Century Dictionary and Cyclopedia
- n. Divination by means of the atmosphere or by aërial visions; clairvoyance; second sight.
Ancient Greek (Paracelsian) chaos, "the atmosphere". (Wiktionary)