Earplug - Definition
earplug
n 1: an earphone that is inserted into the ear canal
2: a plug of cotton, wax, or rubber that is fitted into the ear
canal for protection against the entry of water or loud noise
n 1: an earphone that is inserted into the ear canal
2: a plug of cotton, wax, or rubber that is fitted into the ear
canal for protection against the entry of water or loud noise