gash vs labium

gash

noun
  • A vulva. 

  • A deep cut. 

  • Rubbish on board an aircraft. 

  • Unused film or sound during film editing. 

  • Rubbish, spare kit. 

  • A woman. 

  • Poor quality beer, usually watered down. 

adj
  • ghastly; hideous 

  • Of poor quality; makeshift; improvised; temporary; substituted. 

verb
  • To make a deep, long cut; to slash. 

labium

noun
  • A liplike structure; especially one of the two pairs of folds of skin on either side of the vulva. 

  • The lip of a labiate corolla. 

  • A liplike part of various invertebrates. 

  • The lip against which pressured air is driven to produce sound in a recorder and in a pipe organ with flue pipes. 

  • A lower mouthpart of an insect that is formed by the second pair of maxillae united in the middle line. 

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