aerial vs hairline

aerial

noun
  • An aerial photograph. 

  • A rod, wire, or other structure for receiving or transmitting radio, television signals etc. 

  • A move, as in dancing or skateboarding, involving one or both feet leaving the ground. 

adj
  • Above the ground 

  • Living or taking place in the air. 

  • Pertaining to the air or atmosphere; atmospheric. 

  • Made up of air or gas; gaseous. 

  • Positioned high up; elevated. 

  • Ethereal, insubstantial; imaginary. 

  • Pertaining to a vehicle which travels through the air; airborne; relating to or conducted by means of aircraft. 

hairline

noun
  • A fishing line made from hair. 

  • The line along one's forehead where hair starts growing. 

  • A very thin line in writing, drawing, or typography. 

  • A very thin fissure. 

adj
  • very thin, as thin as a hair 

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