{"era":"current","word":"application","meaning":"software program or formal request","children":[{"era":"1300s","word":"apply","meaning":"to attach or put to use","children":[{"era":"classical","word":"applicare","meaning":"to attach or apply","children":[{"era":"classical","word":"ad + plicare","meaning":"to + fold or bend","children":[],"language":"Latin"}],"language":"Latin"}],"language":"Middle English"}],"language":"Modern English"}