{"era":"current","word":"bygone","meaning":"belonging to an earlier time; past","children":[{"era":"pre-1100","word":"by","meaning":"near, beside, past","children":[{"era":"pre-1100","word":"bi","meaning":"near, by","children":[],"language":"Proto-Germanic"}],"language":"Old English"},{"era":"1200s","word":"gone","meaning":"departed, passed away","children":[{"era":"pre-1100","word":"go","meaning":"to move from one place to another","children":[],"language":"Old English"}],"language":"Middle English"}],"language":"Modern English"}