gyro vs prat

gyro

noun
  • Synonym of detangler. 

  • A gyrocompass. 

  • An autogyro. 

  • A gyroscope. 

  • A style of Greek sandwich commonly filled with grilled meat, tomato, onions, and tzatziki sauce. 

prat

noun
  • A cunning or mischievous trick; a prank, a joke. 

  • The female genitals. 

  • A fool. 

  • A buttock, or the buttocks; a person's bottom. 

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