landau vs minicab

landau

noun
  • A style of automobile based around the design of landau carriages. 

  • A type of lightweight, four-wheeled carriage in which the front and back passenger seats face each other. 

minicab

noun
  • A small car used as a taxi (rather than a traditional black cab). 

  • An unlicensed taxi. 

verb
  • To drive a minicab. 

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