Related Clues:

• Oil or ear source
• Vegetable with ears
• It grows on a cob
• Common crop
• It's on the cob
• Vegetable that can be popped
• Kernels on cobs
• A cereal grass
• Grain on Wisconsin's state quarter
• Tortilla base
• Major Iowa crop
• Food served on the cob
• 'Squeezin's' grain
• Hackneyed humor
• Canadian field crop with ears