Related Clues:
- __ well
- Makeup of a slick
- Classic pre-dinner bread dip
- Magritte medium
- Emulsion component, often
- Venezuela export
- Some 55-Across works
- Many Louvre works
- ''Essential'' liquids
- Liquid for frying
- 'Mona Lisa' and 'Girl With a Pearl Earring,' e.g
- Medium for Monet
- Liquid in a drum
- It's squirted on squeaks
- Saudi Arabian export