from The American Heritage® Dictionary of the English Language, 4th Edition
- n.pl. Esoteric matters or items.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Things that are esoteric; things that are impractical or specialised.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. secrets known only to an initiated minority
Greek esōterika, neuter pl. of esōterikos, esoteric; see esoteric.(American Heritage® Dictionary of the English Language, Fourth Edition)