{"era":"current","word":"electricity","meaning":"A form of energy resulting from the existence of charged particles.","children":[{"era":"17th century","word":"electricitas","meaning":"electricity","children":[{"era":"17th century (coined)","word":"electricus","meaning":"amber-like, producing amber-like effects","children":[{"era":"800s BCE","word":"elektron","meaning":"amber","children":[],"language":"Ancient Greek"}],"language":"Latin"}],"language":"Modern Latin"}],"language":"Modern English"}