dumpling vs lactose

dumpling

noun
  • By restriction, a food composed of a dough wrapper around a filling. 

  • A piece of excrement. 

  • A ball of dough that is cooked and may have a filling and/or additional ingredients in the dough. 

  • A term of endearment. 

lactose

noun
  • The disaccharide sugar of milk and dairy products, C₁₂H₂₂O₁₁, a product of glucose and galactose used as a food and in medicinal compounds. 

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