psychedelia
psyc·he·de·lia
noun
1.
the subculture of users of psychedelic drugs
Origin
From psychedelic + -ia.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.