{"era":"current","word":"endorse","meaning":"to approve, to sign","children":[{"era":"1300s","word":"endosser","meaning":"to put on the back, to sign on the back of","children":[{"era":"1200s","word":"en-","meaning":"on, in","children":[],"language":"Old French"},{"era":"1200s","word":"dos","meaning":"back (of body)","children":[{"era":"classical","word":"dorsum","meaning":"back","children":[],"language":"Latin"}],"language":"Old French"}],"language":"Old French"}],"language":"Modern English"}