cochlea vs turtle

cochlea

noun
  • A spiral-shaped shell, especially that of a snail. 

  • The complex, spirally coiled, tapered cavity of the inner ear of higher vertebrates, which contains the organ of Corti and in which sound vibrations are converted into nerve impulses. 

turtle

noun
  • A marine reptile of that order. 

  • A small element towards the end of a list of items to be bubble sorted, and thus tending to take a long time to be swapped into its correct position. Compare rabbit. 

  • A type of robot having a domed case (and so resembling the reptile), used in education, especially for making line drawings by means of a computer program. 

  • An Ancient Roman attack method, where the shields held by the soldiers hide them, not only left, right, front and back, but also from above. 

  • A low stand for a lamp etc. 

  • A breakdancing move consisting of a float during which the dancer's weight shifts from one hand to the other, producing rotation or a circular "walk". 

  • An on-screen cursor that serves the same function as a turtle for drawing. 

  • The curved plate in which the form is held in a type-revolving cylinder press. 

  • Any land or marine reptile of the order Testudines, characterised by a protective shell enclosing its body. See also tortoise. 

verb
  • To turn and swim upside down. 

  • To hunt turtles, especially in the water. 

  • To build up a large defense force and strike only occasionally, rather than going for an offensive strategy. 

  • To flip over onto the back or top; to turn upside down. 

  • To move along slowly. 

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