What does the word indigestion mean?

Usage examples for indigestion

  1. " I've never seen the least sign of indigestion in you. – Stories from Tagore by Rabindranath Tagore
  2. How can one love when one knows the coffee isn't what it should be, and one is giving one's lover indigestion? – The Passionate Friends by Herbert George Wells
  3. They attributed it to a little indigestion, and took no account of it. – Maximina by Armando Palacio Valdés