Related Clues:
- Like citrus fruit
- Etching stuff
- It's not basic
- Need for 41-Across
- Biological food processor
- Liquid that can eat through metal
- ___ rock
- Some take it for trips
- Sulfuric, for one
- It may have been dropped at Woodstock
- Zantac target
- ___ wash jeans
- Substance with pH of less than 7
- What lemon adds to a dish, in food lingo
- Vinegar, essentially