{"era":"current","word":"headset","meaning":"A device that holds an earphone and a microphone in position on a user's head.","children":[{"era":"1900s","word":"headset","meaning":"Combination of 'head' and 'set'.","children":[{"era":"pre-1100","word":"head","meaning":"upper part of the body","children":[],"language":"Old English"},{"era":"pre-1100","word":"set","meaning":"to place, put","children":[],"language":"Old English"}],"language":"English"}],"language":"Modern English"}