hemline vs midi

hemline

noun
  • The line formed by the bottom edge of a skirt, dress, or coat; hem. 

  • The height of this line, measured from the floor. 

midi

noun
  • A coat or skirt having such a hemline. 

  • Synonym of Berliner (“newspaper format”) 

adj
  • Having a hemline at mid-calf length. 

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