{"era":"current","word":"arctic","meaning":"Relating to the regions around the North Pole.","children":[{"era":"1300s","word":"articque","meaning":"northern","children":[{"era":"classical","word":"arcticus","meaning":"of the north, of the pole star","children":[{"era":"classical","word":"arktikos","meaning":"of the Bear, northern","children":[{"era":"classical","word":"arktos","meaning":"bear","children":[],"language":"Ancient Greek"}],"language":"Ancient Greek"}],"language":"Latin"}],"language":"Old French"}],"language":"Modern English"}