{"era":"1960s-current","word":"online","meaning":"connected to the internet or computer network","children":[{"era":"1950s","word":"on-line","meaning":"connected to a computer system","children":[{"era":"pre-1100","word":"on","meaning":"upon, in contact with","children":[],"language":"Old English"},{"era":"1200s","word":"line","meaning":"cord, thread","children":[],"language":"Old French"}],"language":"English (early computing)"}],"language":"Modern English"}