- a piece of wax, rubber, or cotton wool placed in the ear as protection against noise, water, or cold air.
noun: earplug, plural noun: earplugs
....(也可用未來式~when the airplane will arrive) You should use earplugs to keep from the snores, then you can have a nice sleep through the whole night...
almug bedbug bug chug chugalug debug doodlebug Doug drug dug earplug hug firebug fireplug frug fug goldbug hearthrug humbug jitterbug jug ladybug litterbug lug mealybug mug plug pug redbug rug shrug shutterbug slug smug snug spittlebug spug stinkbug struldbrug tug thug trug vug
... earlier earliest earliness earphone earpick earpiece earplug earring earshot earsplitting earth earthen earthenware earthfall earthiness earthlight...