ˈ ̷ ̷ˌ ̷ ̷ noun
1. : a piece (as of a helmet or cap) intended to cover and protect the ear
2. : a part of an instrument (as a stethoscope or hearing aid) to which the ear is applied ; especially : earphone
3. : one of the two sidepieces that support eyeglasses by passing over or behind the ears