piker vs stroller

piker

noun
  • A tramp; a vagrant. 

  • One who bets or gambles only with small amounts of money. 

  • A soldier armed with a pike, a pikeman. 

  • One who refuses to go out with friends, or leaves a party early; a spoilsport or "chicken". 

  • An amateur. 

  • A stingy person; a cheapskate. 

  • One who pikes (quits or backs out of a promise). 

  • A bullock living in the wild. (Also used attributively.) 

stroller

noun
  • A vagrant. 

  • One who strolls. 

  • Men's semiformal daytime dress comprising a grey or black single- or double-breasted coat, grey striped or checked formal trousers, a grey or silver necktie, and a grey, black or buff waistcoat. 

  • A seat or chair on wheels, pushed by somebody walking behind it, typically used for transporting babies and young children. 

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