copperhead vs red oak

copperhead

noun
  • Agkistrodon contortrix, a venomous pit viper species found in parts of North America. 

  • Someone with ginger hair. 

  • Coelognathus radiatus (syn. Elaphe radiata), the copperhead rat snake, a non-venomous colubrid species found in southern Asia. 

  • Deinagkistrodon acutus, the Chinese copperhead, a venomous pit viper species found in Southeast Asia 

  • Austrelaps spp. (Australian copperheads), a genus of venomous elapids found in southern Australia and Tasmania. 

red oak

noun
  • Agkistrodon contortrix, a venomous snake species found in North America. 

  • An oak tree with wood of a red tint, with leaves that have pointed lobes, Quercus rubra, native to eastern North America. 

  • Carnarvonia araliifolia, a rainforest tree from Australia. 

  • A similar tree of any of the many species in Quercus subg. Quercus, section Lobatae, found mostly in North America. 

  • Wood from such trees. 

How often have the words copperhead and red oak occurred in a corpus of books? (source: Google Ngram Viewer )