{"era":"current","word":"expense","meaning":"The cost incurred in an activity or undertaking","children":[{"era":"1200s","word":"expense","meaning":"expense, cost","children":[{"era":"classical","word":"expensa","meaning":"money paid out","children":[{"era":"classical","word":"expendere","meaning":"to weigh out, pay out","children":[{"era":"classical","word":"ex-","meaning":"out","children":[],"language":"Latin"},{"era":"classical","word":"pendere","meaning":"to weigh, to pay","children":[],"language":"Latin"}],"language":"Latin"}],"language":"Latin"}],"language":"Old French"}],"language":"Modern English"}