1. (noun) the process of fossilizing a plant or animal that existed in some earlier age; the process of being turned to stone

• fossilisation

2. (noun) becoming inflexible or out of date

• fossilisation

1. (noun) the process of fossilizing a plant or animal that existed in some earlier age; the process of being turned to stone

• action
• activity
• natural action
• natural process

2. (noun) becoming inflexible or out of date

• passage
• transition

1. (noun) the process of fossilizing a plant or animal that existed in some earlier age; the process of being turned to stone

• petrifaction
• petrification

1. (noun) the process of fossilizing a plant or animal that existed in some earlier age; the process of being turned to stone

• fossilise
• fossilise
• fossilize
• fossilize

2. (noun) becoming inflexible or out of date

• fossilise
• fossilize