{"era":"current","word":"ocean","meaning":"a large body of saltwater","children":[{"era":"1300s","word":"ocean","meaning":"the ocean, the sea","children":[{"era":"1100s","word":"ocean","meaning":"the ocean","children":[{"era":"classical","word":"oceanus","meaning":"the ocean, sea god","children":[{"era":"classical","word":"Ōkeanos","meaning":"the ocean, a sea god","children":[],"language":"Ancient Greek"}],"language":"Latin"}],"language":"Old French"}],"language":"Middle English"}],"language":"Modern English"}