Earplug is a 7 letter English word. It's valid Scrabble word worth 10 points. It's valid Words with friends word worth 14 points.
You can make 214 anagrams from letters in earplug (aeglpru).
First recorded in 1900-05; ear1 + plug
"This is like a dream," her voice murmured in Blades' earplug.
Michael Blades was outside, overseeing the installation of a receptor, when his earplug buzzed.
Now he got a Megabuck unit, put the earplug into place, and tried again.
So then Makann did all the talking; they couldn't even depend on him to parrot what they were giving him with an earplug phone.