{"era":"current","word":"historian","meaning":"a person who studies or writes about history","children":[{"era":"1200s-1500s","word":"historien","meaning":"historian; chronicler","children":[{"era":"1100s-1400s","word":"historien","meaning":"historian; writer of history","children":[{"era":"classical","word":"historia","meaning":"story; history","children":[{"era":"classical","word":"ἱστορία","meaning":"inquiry; knowledge gained by inquiry","children":[{"era":"pre-3000 BCE","word":"*weid-","meaning":"to see; to know","children":[],"language":"Proto-Indo-European"}],"language":"Ancient Greek"}],"language":"Latin"}],"language":"Old French"}],"language":"Middle English"}],"language":"Modern English"}