{"era":"current","word":"locket","meaning":"a small ornamental case worn on a chain","children":[{"era":"1300s","word":"locket","meaning":"a small lock or clasp; later, a keepsake case","children":[{"era":"pre-1100","word":"lock","meaning":"a fastening device; something that secures an opening","children":[],"language":"Old English"}],"language":"Middle English"}],"language":"Modern English"}