PETRIFICATION /ˌpɛtɹɪfɪˈkeɪʃən/ ► audio Scrabble 20 Words With Friends 23 Definition noun the process of turning some plant material into stone by infiltration with water carrying mineral particles without changing the original shape. — synonyms: petrifaction See all 859 words you can make from PETRIFICATION → 13-letter words Words starting with P Words ending with N ← Unscramble different letters