Fossilized
the GNU version of the Collaborative International Dictionary of English
adjective.
Converted into a fossil; antiquated; firmly fixed in views or opinions.
Wiktionary, Creative Commons Attribution/Share-Alike License
adjective.
In a state of
fossilization
;
preserved
in
rock
.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
set in a rigidly conventional pattern of behavior, habits, or beliefs