"contremaître" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "contre",
        "3": "maître"
      },
      "expansion": "contre + maître",
      "name": "af"
    }
  ],
  "etymology_text": "From contre + maître.",
  "forms": [
    {
      "form": "contremaîtres",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "contremaître m (plural contremaîtres)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Occupations",
          "orig": "fr:Occupations",
          "parents": [
            "People",
            "Work",
            "Human",
            "Human activity",
            "All topics",
            "Human behaviour",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "foreman (leader of a work crew)"
      ],
      "id": "en-contremaître-fr-noun-S5KyXdwz",
      "links": [
        [
          "foreman",
          "foreman"
        ]
      ],
      "synonyms": [
        {
          "english": "post-1990 spelling",
          "word": "contremaitre"
        },
        {
          "english": "pre-1990 spelling",
          "tags": [
            "obsolete"
          ],
          "word": "contre-maître"
        }
      ],
      "tags": [
        "masculine"
      ],
      "wikipedia": [
        "fr:contremaître"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kɔ̃.tʁə.mɛtʁ/"
    },
    {
      "audio": "LL-Q150 (fra)-Lepticed7-contremaître.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/7f/LL-Q150_%28fra%29-Lepticed7-contrema%C3%AEtre.wav/LL-Q150_%28fra%29-Lepticed7-contrema%C3%AEtre.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/7f/LL-Q150_%28fra%29-Lepticed7-contrema%C3%AEtre.wav/LL-Q150_%28fra%29-Lepticed7-contrema%C3%AEtre.wav.ogg",
      "text": "Audio"
    }
  ],
  "word": "contremaître"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "contre",
        "3": "maître"
      },
      "expansion": "contre + maître",
      "name": "af"
    }
  ],
  "etymology_text": "From contre + maître.",
  "forms": [
    {
      "form": "contremaîtres",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "contremaître m (plural contremaîtres)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French 3-syllable words",
        "French compound terms",
        "French countable nouns",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French nouns",
        "French terms with IPA pronunciation",
        "French terms with audio links",
        "fr:Occupations"
      ],
      "glosses": [
        "foreman (leader of a work crew)"
      ],
      "links": [
        [
          "foreman",
          "foreman"
        ]
      ],
      "tags": [
        "masculine"
      ],
      "wikipedia": [
        "fr:contremaître"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kɔ̃.tʁə.mɛtʁ/"
    },
    {
      "audio": "LL-Q150 (fra)-Lepticed7-contremaître.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/7f/LL-Q150_%28fra%29-Lepticed7-contrema%C3%AEtre.wav/LL-Q150_%28fra%29-Lepticed7-contrema%C3%AEtre.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/7f/LL-Q150_%28fra%29-Lepticed7-contrema%C3%AEtre.wav/LL-Q150_%28fra%29-Lepticed7-contrema%C3%AEtre.wav.ogg",
      "text": "Audio"
    }
  ],
  "synonyms": [
    {
      "english": "post-1990 spelling",
      "word": "contremaitre"
    },
    {
      "english": "pre-1990 spelling",
      "tags": [
        "obsolete"
      ],
      "word": "contre-maître"
    }
  ],
  "word": "contremaître"
}