divider vs lobe

divider

noun
  • A device resembling a drawing compass and used to transfer measurements of length. 

  • A physical object for dividing up a space. 

  • A piece of card placed in a ring binder to separate groups of documents. 

  • An electronic device for separating a signal, frequency, etc., into two or more parts. 

  • One who or that which divides or separates. 

  • The median (US) or central reservation (UK) of a highway or other road where traffic in opposite directions are kept separated. 

lobe

noun
  • Any projection or division, especially one of a somewhat rounded form. 

  • A semicircular pattern left on the ice as the skater travels across it. 

  • A clear division of an organ that can be determined at the gross anatomy level, especially one of the parts of the brain, liver or lung. 

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