hyaloid vs uneven

hyaloid

noun
  • The hyaloid membrane 

adj
  • transparent or glassy 

uneven

adj
  • Not even 

  • Not uniform 

  • Varying in quality 

  • Odd 

  • Not level or smooth 

verb
  • To make uneven. 

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