conoid vs turbinate

conoid

adj
  • Shaped like a cone; conical. 

noun
  • Anything shaped like a cone 

  • A Catalan surface all of whose rulings intersect some fixed line 

  • A solid formed by the revolution of a conic section about its axis 

  • The pineal gland 

turbinate

adj
  • In the shape of a coil. 

  • Shaped or spinning like a top (spinning top). 

  • Of, or relating to, the turbinate bone. 

  • Spiral and decreasing sharply in diameter from base to apex. 

noun
  • A turbinal or turbinate bone. 

verb
  • To revolve or spin like a top; to whirl. 

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