gadling vs rambler

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. 

rambler

noun
  • One who rambles. 

  • A recreational walker, a hiker. 

  • A ranch-style house. 

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