bob vs harvest mite

bob

noun
  • Any of various hesperiid butterflies. 

  • A small wheel, made of leather, with rounded edges, used in polishing spoons, etc. 

  • A working beam in a steam engine. 

  • An unspecified amount of money. 

  • The docked tail of a horse. 

  • A graphical element, resembling a hardware sprite, that can be blitted around the screen in large numbers. 

  • A particular style of ringing changes on bells. 

  • A bobsleigh. 

  • A blow; a shake or jog; a rap, as with the fist. 

  • A bobbing motion; a quick up and down movement. 

  • A curtsy. 

  • A bob haircut. 

  • Any round object attached loosely to a flexible line, a rod, a body part etc., so that it may swing when hanging from it. 

  • The dangling mass of a pendulum or plumb line. 

  • A short line ending a stanza of a poem. 

  • A bobber (buoyant fishing device). 

  • The short runner of a sled. 

verb
  • To bobsleigh. 

  • To strike with a quick, light blow; to tap. 

  • To curtsy. 

  • To move (something) as though it were bobbing in water. 

  • To move gently and vertically, in either a single motion or repeatedly up and down, at or near the surface of a body of water, or similar medium. 

  • To cut (hair) into a bob haircut. 

  • To shorten by cutting; to dock; to crop. 

harvest mite

noun
  • Any of various mites of the genus Trombicula that inhabit forests and grasslands and which, in their larval stage, attach to various animals including humans and feed on skin, often causing itching. 

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