{"era":"current","word":"mistress","meaning":"A woman in a position of authority or control, or a woman (often married) who has a continuing extramarital sexual relationship with a married man.","children":[{"era":"1200s","word":"maistresse","meaning":"female master","children":[{"era":"classical","word":"magister","meaning":"master","children":[{"era":null,"word":"*meg-","meaning":"great","children":[],"language":"Proto-Indo-European"}],"language":"Latin"}],"language":"Old French"}],"language":"Modern English"}