{"era":"current","word":"lawful","meaning":"Permitted by or conforming to law.","children":[{"era":"1200s","word":"laweful","meaning":"Lawful; according to law.","children":[{"era":"pre-1100","word":"law","meaning":"Law; ordinance.","children":[],"language":"Old English"},{"era":"pre-1100","word":"-ful","meaning":"Full of; having the quality of.","children":[],"language":"Old English"},{"era":"1200s","word":"leful / leveful","meaning":"Permitted by law; lawful.","children":[],"language":"Middle English"}],"language":"Middle English"}],"language":"Modern English"}