"maîtresse" meaning in French

{
  "derived": [
    {
      "_dis1": "0 0",
      "word": "maîtresse de maison"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "maître",
        "3": "-esse",
        "id2": "female",
        "t1": "master",
        "t2": "-ess"
      },
      "expansion": "maître (“master”) + -esse (“-ess”)",
      "name": "af"
    }
  ],
  "etymology_text": "From maître (“master”) + -esse (“-ess”).",
  "forms": [
    {
      "form": "maîtresses",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "maître",
      "tags": [
        "masculine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "m": "maître"
      },
      "expansion": "maîtresse f (plural maîtresses, masculine maître)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "related": [
    {
      "_dis1": "0 0",
      "word": "maître"
    }
  ],
  "senses": [
    {
      "glosses": [
        "mistress"
      ],
      "id": "en-maîtresse-fr-noun-K0pZ~sPn",
      "links": [
        [
          "mistress",
          "mistress"
        ]
      ],
      "tags": [
        "feminine"
      ]
    },
    {
      "categories": [
        {
          "_dis": "2 98",
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "2 98",
          "kind": "other",
          "name": "French terms suffixed with -esse (female)",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "female teacher (in a primary school)"
      ],
      "id": "en-maîtresse-fr-noun-gPUNLGrh",
      "links": [
        [
          "female",
          "female"
        ],
        [
          "teacher",
          "teacher"
        ],
        [
          "primary school",
          "primary school"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/mɛ.tʁɛs/"
    },
    {
      "ipa": "/me.tʁɛs/"
    },
    {
      "rhymes": "-ɛs"
    },
    {
      "audio": "LL-Q150 (fra)-WikiLucas00-maîtresse.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/91/LL-Q150_%28fra%29-WikiLucas00-ma%C3%AEtresse.wav/LL-Q150_%28fra%29-WikiLucas00-ma%C3%AEtresse.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/91/LL-Q150_%28fra%29-WikiLucas00-ma%C3%AEtresse.wav/LL-Q150_%28fra%29-WikiLucas00-ma%C3%AEtresse.wav.ogg",
      "text": "Audio"
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "english": "post-1990 spelling",
      "word": "maitresse"
    }
  ],
  "word": "maîtresse"
}

{
  "categories": [
    "French 2-syllable words",
    "French countable nouns",
    "French entries with incorrect language header",
    "French feminine nouns",
    "French lemmas",
    "French nouns",
    "French terms suffixed with -esse (female)",
    "French terms with IPA pronunciation",
    "French terms with audio links",
    "Rhymes:French/ɛs"
  ],
  "derived": [
    {
      "word": "maîtresse de maison"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "maître",
        "3": "-esse",
        "id2": "female",
        "t1": "master",
        "t2": "-ess"
      },
      "expansion": "maître (“master”) + -esse (“-ess”)",
      "name": "af"
    }
  ],
  "etymology_text": "From maître (“master”) + -esse (“-ess”).",
  "forms": [
    {
      "form": "maîtresses",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "maître",
      "tags": [
        "masculine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "m": "maître"
      },
      "expansion": "maîtresse f (plural maîtresses, masculine maître)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "related": [
    {
      "word": "maître"
    }
  ],
  "senses": [
    {
      "glosses": [
        "mistress"
      ],
      "links": [
        [
          "mistress",
          "mistress"
        ]
      ],
      "tags": [
        "feminine"
      ]
    },
    {
      "glosses": [
        "female teacher (in a primary school)"
      ],
      "links": [
        [
          "female",
          "female"
        ],
        [
          "teacher",
          "teacher"
        ],
        [
          "primary school",
          "primary school"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/mɛ.tʁɛs/"
    },
    {
      "ipa": "/me.tʁɛs/"
    },
    {
      "rhymes": "-ɛs"
    },
    {
      "audio": "LL-Q150 (fra)-WikiLucas00-maîtresse.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/91/LL-Q150_%28fra%29-WikiLucas00-ma%C3%AEtresse.wav/LL-Q150_%28fra%29-WikiLucas00-ma%C3%AEtresse.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/91/LL-Q150_%28fra%29-WikiLucas00-ma%C3%AEtresse.wav/LL-Q150_%28fra%29-WikiLucas00-ma%C3%AEtresse.wav.ogg",
      "text": "Audio"
    }
  ],
  "synonyms": [
    {
      "english": "post-1990 spelling",
      "word": "maitresse"
    }
  ],
  "word": "maîtresse"
}