from The American Heritage® Dictionary of the English Language, 4th Edition
- n. The belief in or practice of going nude, especially in secluded, sexually mixed groups for reasons of health.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The belief in, or practice of going nude in social, nonsexualized and frequently mixed-gender groups specifically in cultures where going nude in the social situation is not the norm.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. going without clothes as a social practice
from nude + -ism (Wiktionary)