"en musulman" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions adverbiales en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Voir musulman."
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "adv",
  "pos_title": "Locution adverbiale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en français",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Jules Vallès, L’Insurgé, G. Charpentier, 1908",
          "text": "On a attendu en musulman la fin du drame, au milieu des parfums de harengs et des fumées de vin bleu."
        }
      ],
      "glosses": [
        "Sans s’impatienter."
      ],
      "id": "fr-en_musulman-fr-adv-dXI~X1qE"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɑ̃ my.zyl.mɑ̃\\"
    }
  ],
  "word": "en musulman"
}

{
  "categories": [
    "Locutions adverbiales en français",
    "français"
  ],
  "etymology_texts": [
    "Voir musulman."
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "adv",
  "pos_title": "Locution adverbiale",
  "senses": [
    {
      "categories": [
        "Exemples en français"
      ],
      "examples": [
        {
          "ref": "Jules Vallès, L’Insurgé, G. Charpentier, 1908",
          "text": "On a attendu en musulman la fin du drame, au milieu des parfums de harengs et des fumées de vin bleu."
        }
      ],
      "glosses": [
        "Sans s’impatienter."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɑ̃ my.zyl.mɑ̃\\"
    }
  ],
  "word": "en musulman"
}