{"era":"current","word":"presidency","meaning":"the office or role of a president","children":[{"era":"1400s","word":"president","meaning":"one who presides","children":[{"era":"1400s","word":"président","meaning":"one who presides","children":[{"era":"classical","word":"praesidens","meaning":"presiding, sitting before","children":[{"era":"classical","word":"praesidēre","meaning":"to preside, sit before","children":[{"era":"pre-4000 BCE","word":"*sed-","meaning":"to sit","children":[],"language":"Proto-Indo-European"}],"language":"Latin"}],"language":"Latin"}],"language":"Middle French"}],"language":"Middle French"}],"language":"Modern English"}