petrifactive
petrifactive
(ˌpɛtrɪˈfæktɪv) orpetrific
adj
having the ability to turn substances into stonerelating to the procedure of turning matter into stone or the condition of being turned to stone
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014