earth vs gland

earth

noun
  • The lair or den (as a hole in the ground) of an animal such as a fox. 

  • The people on the globe. 

  • A region of the planet; a land or country. 

  • Any planet similar to the Earth (our earth): an exoplanet viewed as another earth, or a potential one. 

  • A connection electrically to the earth ((US) ground); on equipment: a terminal connected in that manner. 

  • The ground, land (as opposed to the sky or sea). 

  • Soil. 

  • The world of our current life (as opposed to heaven or an afterlife). 

  • The aforementioned soil- or rock-based material, considered one of the four or five classical elements. 

  • Worldly things, as against spiritual ones. 

  • Any general rock-based material. 

verb
  • To hide, or cause to hide, in the earth; to chase into a burrow or den. 

  • To bury. 

  • To burrow. 

  • To connect electrically to the earth. 

gland

noun
  • A secretory structure on the surface of an organ. 

  • A gland used around a tap, valve or faucet. 

  • A gland used around a ship’s propeller shaft. 

  • A structure resembling a gland, especially a lymph node. 

  • A specialized cell, group of cells, or organ of endothelial origin in the human or animal body that synthesizes a chemical substance, such as hormones or breast milk, and releases it, often into the bloodstream (endocrine gland) or into cavities inside the body or its outer surface (exocrine gland). 

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