ear hole

1. 1.

   a hole (as in a helmet) for sound to reach the ears

   Broaderhole

Questions about ear hole

What does ear hole mean?

ear hole means "a hole (as in a helmet) for sound to reach the ears".

Is ear hole a common word?

ear hole is banded "Uncommon" — turns up in careful writing rather than conversation. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.