Opening on the side of a football helmet

• Batting helmet feature
• Helmet feature
• Canal zone entrance?
• Feature of the side of a football helmet
• Helmet opening
• Batting helmet opening
• Football helmet opening
• Meatus

Wiktionary Word definitions in Wiktionary
n. 1 The outer aperture of the ear; the entrance to the ear canal. 2 A puncture in the ear, usually in the earlobe, such as for earrings. 3 An opening in a head-covering, such as a hat or helmet, for the ears.

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
noun PHRASES FROM OTHER ENTRIES a clip round the ear/earhole ▪ You might get a clip round the ear. clip sb round the ear/earhole EXAMPLES FROM CORPUS ▪ He's up the earholes i' pamphlets and instructions and information. ▪ I try yelling in a Rasta's earhole ...