Fossilize
[v] become mentally inflexible
[v] convert to a fossil; "The little animals fossilized and are now embedded in the limestone"
Related Information
Related Terms
age, anneal, antiquate, become extinct, become obsolete, calcify, callous, case harden, cornify, date, fade, firm, fust, grow old, harden, indurate, lapidify, lithify, lose currency, molder, obsolesce, ossify, outdate, perish, petrify, rust, steel, supera