Definition of lapidify in English:
 lapidify
verblapidifying, lapidified, lapidifies ləˈpɪdɪfʌɪ
[with object]rare Change (organic matter) into a stony substance; petrify.
 a gorgon whose visage lapidifies those who confront her directly
 Example sentencesExamples
-  Usually the central portion is lapidified, while the outward layers are unchanged.
 -  The aqueous solution has lapidified the softer materials.
 -  This wood had certainly not been lapidified by the water of the lake.
 -  His blood stayed in him, seeming to lapidify.
 -  It is only the inferior and more siliceous beds that are lapidified.
 
Origin
  
Mid 17th century: from French lapidifier, from medieval Latin lapidificare, from Latin lapid-, lapis 'stone'.