{"era":"current","word":"firsthand","meaning":"Obtained directly from the source or by personal experience.","children":[{"era":"pre-1100","word":"first hand","meaning":"Directly, not through an intermediary.","children":[{"era":"pre-1100","word":"first","meaning":"Foremost; earliest in order.","children":[],"language":"Old English"},{"era":"pre-1100","word":"hand","meaning":"Hand; by extension, personal agency or direct action.","children":[],"language":"Old English"}],"language":"Middle English"}],"language":"Modern English"}