foal vs horsy

foal

noun
  • A young horse or other equine, especially just after birth or less than a year old. 

  • A young boy who assisted the headsman by pushing or pulling the tub. 

verb
  • To give birth to (a foal); to bear offspring. 

horsy

noun
  • A child's term or name for a horse. 

  • A game where a child rides on the back of another, who is on all fours. 

adj
  • Of or relating to horses. 

  • Of a person or people, involved in breeding or riding horses. 

  • Of a graphic design or typographical treatment which is clumsy, clunky, or unrefined. 

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