noun
1. a sharp sour taste
• Syn: ↑acerbity
2. a rough and bitter manner
• Syn: ↑bitterness, ↑acrimony, ↑acerbity, ↑jaundice, ↑thorniness
• Derivationally related forms: ↑tart, ↑jaundice (for: ↑jaundice), ↑acerbic (for: ↑acerbity), ↑acerbate (for: ↑acerbity), ↑acrimonious (for: ↑acrimony), ↑bitter (for: ↑bitterness)
• Hypernyms: ↑disagreeableness
3. the taste experience when vinegar or lemon juice is taken into the mouth
• Hypernyms: ↑taste, ↑taste sensation, ↑gustatory sensation, ↑taste perception, ↑gustatory perception
• Hyponyms: ↑acidity, ↑acidulousness
Useful english dictionary. 2012.