noun. becoming inflexible or out of date.
noun. the process of fossilizing a plant or animal that existed in some earlier age; the process of being turned to stone.
- natural action
- natural process
Sentences with fossilization
1. Noun, singular or mass
These plant fossils are two-dimensional imprints of plants that have been transformed during the fossilization process and smashed into a flat impression of the plant they once were.