"boerum" meaning in Limbourgeois

{
  "categories": [
    {
      "kind": "other",
      "name": "Adverbes interrogatifs en limbourgeois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en limbourgeois issus d’un mot en moyen néerlandais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Limbourgeois",
      "orig": "limbourgeois",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Du moyen néerlandais waeromme."
  ],
  "forms": [
    {
      "form": "woerum"
    }
  ],
  "lang": "Limbourgeois",
  "lang_code": "li",
  "pos": "adv",
  "pos_title": "Adverbe interrogatif",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Maastrichtois",
          "orig": "maastrichtois",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Pourquoi."
      ],
      "id": "fr-boerum-li-adv-KOy3MJdN",
      "raw_tags": [
        "Maastrichtrois"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈbuʀʏm\\"
    }
  ],
  "tags": [
    "interrogative"
  ],
  "word": "boerum"
}

{
  "categories": [
    "Adverbes interrogatifs en limbourgeois",
    "Mots en limbourgeois issus d’un mot en moyen néerlandais",
    "limbourgeois"
  ],
  "etymology_texts": [
    "Du moyen néerlandais waeromme."
  ],
  "forms": [
    {
      "form": "woerum"
    }
  ],
  "lang": "Limbourgeois",
  "lang_code": "li",
  "pos": "adv",
  "pos_title": "Adverbe interrogatif",
  "senses": [
    {
      "categories": [
        "maastrichtois"
      ],
      "glosses": [
        "Pourquoi."
      ],
      "raw_tags": [
        "Maastrichtrois"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈbuʀʏm\\"
    }
  ],
  "tags": [
    "interrogative"
  ],
  "word": "boerum"
}