chevron vs hacek (1959)

chevron

noun
  • A V-shaped pattern; used in architecture, and as an insignia of military or police rank, on the sleeve. 

  • An angle bracket, either used as a typographic or a scientific symbol. 

  • A wide inverted V placed on a shield. 

  • A háček, a diacritical mark that may resemble an inverted circumflex. 

  • One of the V-shaped markings on the surface of roads used to indicate minimum distances between vehicles. 

  • A guillemet, either of the punctuation marks “«” or “»”, used in several languages to indicate passages of speech. Similar to typical quotation marks used in the English language such as ““” and “””. 

verb
  • To form or be formed into chevrons 

hacek (1959)

How often have the words chevron and hacek (1959) occurred in a corpus of books? (source: Google Ngram Viewer )