Related Clues:

• Canadian export
• Salad bar bowlful
• It may be made from olives or corn
• Van Gogh works
• Cottonseed et al.
• Mondrian medium
• Makes less squeaky, perhaps
• ___ spill
• Many works at the Met
• Sunflower product
• Salad-dressing base
• Exxon Valdez cargo
• Dressing base
• Works on canvas
• Texaco's business