ability vs hydro

ability

noun
  • Physical power. 

  • A unique power of the mind; a faculty. 

  • A skill or competence in doing; mental power; talent; aptitude. 

  • The quality or state of being able; capacity to do or of doing something; having the necessary power. 

  • The legal wherewithal to act. 

hydro

noun
  • hydroelectric power 

  • electrical power supply; specifically, electrical power provided by a utility (as a publicly-owned one); payment or bills for this. 

adj
  • hydroelectric 

  • hydroponic 

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