apprentice vs buff

apprentice

noun
  • One who is bound by indentures or by legal agreement to serve a tradesperson, or other person, for a certain time, with a view to learn the art, or trade, in which his master is bound to instruct him. 

  • A trainee, especially in a skilled trade. 

verb
  • To put under the care and supervision of a master, for the purpose of instruction in a trade or business. 

  • To be an apprentice to. 

buff

noun
  • A person who is very interested in a particular subject. 

  • Any substance used to dilute (street) drugs in order to increase profits. 

  • Undyed leather from the skin of buffalo or similar animals. 

  • A military coat made of buff leather. 

  • A buffalo, or the meat of a buffalo. 

  • The greyish viscid substance constituting the buffy coat. 

  • Compressive coupler force that occurs during a slack bunched condition. 

  • A brownish yellow colour. 

  • A tool, often one covered with buff leather, used for polishing. 

  • An effect that makes a character or item stronger. 

  • The bare skin. 

adj
  • Of the color of buff leather, a brownish yellow. 

  • Physically attractive. 

  • Unusually muscular. 

verb
  • To strike. 

  • To polish and make shiny by rubbing. 

  • To make a character or an item stronger. 

  • To modify a medical chart, especially in a dishonest manner. 

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