baldpate vs follicly challenged

baldpate

noun

  • A bird, the American wigeon (Anas americana). 

  • A bald-headed person. 

  • A bald head. 

follicly challenged

adj

  • Bald or going bald. 

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