albino vs melanistic

albino

adj

  • Congenitally lacking melanin pigmentation in the skin, eyes, and hair or feathers (or more rarely only in the eyes); born with albinism. 

noun

  • A person or animal congenitally lacking melanin pigmentation in the skin, eyes, and hair or feathers (or more rarely only in the eyes); one born with albinism. 

melanistic

adj

  • Of, pertaining to, or exhibiting melanism. 

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