pterygium vs tine

pterygium

noun
  • A generalized limb of a vertebrate 

  • An abnormal mass of tissue in the corner of the eye that obstructs vision 

tine

noun
  • A small branch, especially on an antler or horn. 

  • A wild vetch or tare. 

  • A spike or point on an implement or tool, especially a prong of a fork or a tooth of a comb. 

verb
  • To kindle; to set on fire. 

  • To shut in, or enclose. 

adj
  • small, diminutive 

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