{"era":"current","word":"lighthouse","meaning":"a tower with a guiding light for ships","children":[{"era":"pre-1100","word":"light","meaning":"light, brightness, illumination","children":[{"era":"pre-1100","word":"lēoht","meaning":"light, brightness","children":[],"language":"Old English"}],"language":"Old English"},{"era":"pre-1100","word":"house","meaning":"house, dwelling, shelter","children":[{"era":"pre-1100","word":"hūs","meaning":"house, dwelling, shelter","children":[],"language":"Old English"}],"language":"Old English"}],"language":"Modern English"}