catflap.org Online Dictionary Query

  opalized wood /ˈəʊpəlˌaɪzd wˈʊd/
  silifiziertes Holz
     Synonyms: silicified wood, woodstone, dendrolite
  
   see: wood, kindling wood, firewood, crosscut wood, barked wood, peeled wood, fossil wood, fumed wood, domestic wood, juvenile wood, chimney wood, mature wood, petrified wood, be of a different stamp, be made of sterner stuff, touch wood, Wood is prone to movement., Wood is subject to movement.