earpiece
UK /ˈɪəpiːs/ US /ˈɪɹpiːs/
noun 3
Definitions
noun
1
A speaker placed inside or held near to the ear.
Holonym: headpiece (sometimes holonymous)
Holding the earpiece to my ear, I could hear him speaking clearly.
2
A receiver of a telephone to hold near to one's ear.
3
The arm on a pair of glasses that hooks over the ear to hold them in place.
My glasses won't stay on, as I've broken the left earpiece.
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