cock vs trephine

cock

verb
  • To lift the cock of a firearm or crossbow; to prepare (a gun or crossbow) to be fired. 

  • To turn or twist something upwards or to one side; to lift or tilt (e.g. headwear) boastfully. 

  • To copulate with; (by extension, as with fuck) to mess up, to damage, to destroy. 

  • To be prepared to be triggered by having the cock lifted. 

  • To erect; to turn up. 

  • To form into piles. 

noun
  • The penis. 

  • The circle at the end of the rink. 

  • The state of being cocked; an upward turn, tilt or angle. 

  • Vulva, vagina. 

  • Shuttlecock. 

  • A male fish, especially a salmon or trout. 

  • A cock pigeon. 

  • The bridge piece that affords a bearing for the pivot of a balance in a clock or watch. 

  • A valve or tap for controlling flow in plumbing. 

  • Hay-cock, a small conical pile of hay. 

  • The crow of a cock, especially the first crow in the morning; cockcrow. 

  • A rooster: a male gallinaceous bird, especially a male domestic chicken (Gallus gallus domesticus). 

  • The style or gnomon of a sundial. 

  • The hammer of a firearm trigger mechanism. 

  • Nonsense; rubbish; a fraud. 

  • A man; a fellow, especially as a term of address. 

  • A vane in the shape of a cock; a weathercock. 

  • The indicator of a balance. 

  • A stupid, obnoxious or contemptible person. 

  • A boastful tilt of one's head or hat. 

intj
  • Expression of annoyance. 

trephine

verb
  • To perforate with a trephine. 

  • To use a trephine during surgery. 

noun
  • A surgical instrument with a cylindrical blade used to remove a circular section of tissue, f.e. bone or cornea; a trepan. 

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