fossiliser betyder på engelska

fossilize [fossilized, fossilizing, fossilizes]▼◼◼◼(to make into fossil)
verb
[UK: ˈfɒ.sə.laɪz] [US: ˈfɑː.sə.ˌlaɪz]What I'm holding in my hands is a fossilized shell. = Ce que je tiens dans mes mains est un coquillage fossilisé.