"med mindre" meaning in Norwegian Bokmål

{
  "head_templates": [
    {
      "args": {
        "1": "nb",
        "2": "conjunction"
      },
      "expansion": "med mindre",
      "name": "head"
    }
  ],
  "lang": "Norwegian Bokmål",
  "lang_code": "nb",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Norwegian Bokmål entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "unless"
      ],
      "id": "en-med_mindre-nb-conj-yKafaXVE",
      "links": [
        [
          "unless",
          "unless#English"
        ]
      ]
    }
  ],
  "word": "med mindre"
}

{
  "head_templates": [
    {
      "args": {
        "1": "nb",
        "2": "conjunction"
      },
      "expansion": "med mindre",
      "name": "head"
    }
  ],
  "lang": "Norwegian Bokmål",
  "lang_code": "nb",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        "Norwegian Bokmål conjunctions",
        "Norwegian Bokmål entries with incorrect language header",
        "Norwegian Bokmål lemmas",
        "Norwegian Bokmål multiword terms"
      ],
      "glosses": [
        "unless"
      ],
      "links": [
        [
          "unless",
          "unless#English"
        ]
      ]
    }
  ],
  "word": "med mindre"
}