lithonate

/ˈlɪθəˌneɪt/
verb
  1. To convert into stone or a stony substance; to petrify.
    • Over millions of years, the minerals lithonated the fallen tree, turning it into a fossil.
    • The volcanic ash lithonated the ancient city, preserving its structures.
    • In the lab, scientists can lithonate organic material using high pressure and silica.
Antonyms
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