Dr. Vinny's 25 Top Answers to 'What's the Difference Between …?'

Hello there! I'm Dr. Vinifera, but you can call me Vinny. Ask me your toughest wine questions, from the fine points of etiquette to the science of winemaking. And don't worry, I'm no wine snob—you can also ask me those "dumb questions" you're too embarrased to ask your wine geek friends! I hope you find my answers educational, empowering and even amusing. And don't forget to check out my most asked questions and my full archives for all my Q&A classics.
What’s the difference between a Dr. Vinny question and a popular Dr. Vinny question? Turns out “What’s the difference …?” explanations are among the most read (and re-read) of my columns year-in and year-out. Here I’ve compiled more than 25 of these disambiguations for anyone looking to freshen up their wine knowledge for 2021.
What’s the difference between …
Claret, Meritage and Bordeaux?
Chardonnay and Sauvignon Blanc?
Bordeaux's Left Bank and Right Bank?
Châteaus Mouton-Rothschild and Lafite Rothschild?
A wine cellar and a wine cooler?
Terroir, appellations and AVAs?
Pét-nat and col fondo sparkling wines?
Premier and grand cru Burgundy?
Barolo, Barbaresco, Barbera and Brunello?
Refractometers and saccharometers?