{"era":"current","word":"virtual","meaning":"in essence or effect, not actual","children":[{"era":"1400s","word":"virtual","meaning":"having power or strength in essence","children":[{"era":"1300s","word":"virtualis","meaning":"having virtue or power","children":[{"era":"classical","word":"virtus","meaning":"strength, excellence, manly virtue","children":[{"era":"classical","word":"vir","meaning":"man","children":[],"language":"Latin"}],"language":"Latin"}],"language":"Medieval Latin"}],"language":"Middle English"}],"language":"Modern English"}