1. Sour or bitter in taste
   - acerbic, astringent 
2. Harsh or corrosive in tone
   - acerbic, acid, acrid, bitter, blistering, caustic, sulfurous [N. Amer], sulphurous [Brit, Cdn], virulent, vitriolic, sulphureous [Brit]

See also: sour, unpleasant

• Euripides
• euro
• Eurobabble
• Eurocentric
• mass spectrograph
• mass spectrometer
• mass spectroscopic
• mass spectroscopy
• mass spectrum
• mass unit
• mass-action principle
• mass-energy equivalence
• mass-market
• mass-produce
• mass-produced
• mass-spectrometric
• Massachuset
• Massachusetts
• Massachusetts Bay
• Massachusetts Bay Colony
• Massachusetts fern
• Massachusetts Institute of Technology
• massacre
• massage
• massage parlor