Historical clue formulations

• Ear covering — 2025-09-17
• Wrapper for a tamale — 2024-06-28
• Outer ear? — 2023-07-01
• Shell — 2020-06-17
• Ear covering — 2020-01-22
• Covering of a corn ear — 2018-06-04
• Corn covering — 2014-07-08
• Ear flap? — 2006-08-20
• Corn covering — 2006-05-03
• Corn covering — 1994-07-26