adjective
1. tasting or smelling like vinegar
• Syn: ↑acetose, ↑acetous, ↑vinegarish
• Similar to: ↑sour
• Derivationally related forms: ↑vinegarishness (for: ↑vinegarish), ↑vinegariness
2. having a sour disposition; ill-tempered
• Syn: ↑vinegarish
• Similar to: ↑ill-natured
Useful english dictionary. 2012.