emulsive vs lacteal

emulsive

adj
  • That yields an emulsion (or a milk-like substance). 

  • That readily forms or enters into an emulsion. 

lacteal

adj
  • Relating to milk. 

  • Relating to milk production. 

  • Relating to, or containing, chyle. 

noun
  • Each of the lymphatic vessels which convey chyle from the mesentery to the thoracic duct. 

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