[{"Bold_text": "noun", "List Items": ["a sour liquid consisting of dilute and impure acetic acid, obtained by acetous fermentation from wine, cider, beer, ale, or the like: used as a condiment, preservative, etc.", "Pharmacology.a solution of a medicinal substance in dilute acetic acid, or vinegar.", "sour or irritable speech, manner, or countenance:a note of vinegar in his voice.", "Informal.vigor; high spirits; vim."]}]