Main entry: bitterness, acerbity, acrimony, thorniness, tartness, jaundice
Definition: a rough and bitter manner
Main entry: bitter, bitterness
Definition: the property of having a harsh unpleasant taste
Main entry: bitter, bitterness
Definition: the taste experience when quinine or coffee is taken into the mouth
Main entry: gall, rancor, rancour, resentment, bitterness
Definition: a feeling of deep and bitter anger and ill-will