aerial vs earpiece

aerial

noun
  • 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. 

  • An aerial photograph. 

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. 

earpiece

noun
  • A receiver of a telephone to hold near to one's ear. 

  • The arm on a pair of glasses that hooks over the ear to hold them in place. 

  • A speaker placed inside or held near to the ear. 

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