high-power vs jumbo

high-power

adj
  • Synonym of high-powered 

jumbo

adj
  • Especially large or powerful. 

noun
  • An elephant. 

  • An especially large or powerful person, animal, or thing. 

  • A platform-mounted machine for drilling rock. 

How often have the words high-power and jumbo occurred in a corpus of books? (source: Google Ngram Viewer )