albinoid vs melanistic

albinoid

adj
  • Of or pertaining to an animal or person with albinism. 

noun
  • Synonym of albino (“person or animal that has albinism”) 

melanistic

adj
  • Of, pertaining to, or exhibiting melanism. 

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