gadling vs stroller

gadling

noun
  • A roving vagabond; one who roams 

  • A man of humble condition; a fellow; a low fellow; lowborn; originally comrade or companion, in a good sense, but later used in reproach 

  • A spike on a gauntlet; a gad. 

stroller

noun
  • One who strolls. 

  • A vagrant. 

  • 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 gadling and stroller occurred in a corpus of books? (source: Google Ngram Viewer )