{"era":"current","word":"anniversary","meaning":"The date on which an event took place or an institution was founded in a previous year.","children":[{"era":"classical","word":"anniversarius","meaning":"returning yearly","children":[{"era":"classical","word":"annus","meaning":"year","children":[],"language":"Latin"},{"era":"classical","word":"vertere","meaning":"to turn","children":[],"language":"Latin"}],"language":"Latin"}],"language":"Modern English"}