(transitive) to make into a fossil / (intransitive) to become a fossil / (figuratively, by extension, intransitive) To become inflexible or outmoded.

simple past tense and past participle of fossilize

In a state of fossilization; preserved in rock / outmoded / (linguistics) having become a fossil: no longer productive

Third-person singular simple present indicative form of fossilize

plural of fossilizer

That which causes or undergoes fossilization.

The process of converting, or of being converted, into a fossil. / (figuratively, by extension) The process of becoming fixed, unchanging, and out of date.

The mineralized remains of an animal or plant. / (paleontology) Any preserved evidence of ancient life, including shells, imprints, burrows, coprolites, and organically-produced chemicals.

A small city, the county seat of Wheeler County, Oregon, United States.

plural of fossil