"mellomfransk" meaning in Norwegian Bokmål

{
  "etymology_templates": [
    {
      "args": {
        "1": "nb",
        "2": "mellom",
        "3": "fransk"
      },
      "expansion": "mellom + fransk",
      "name": "af"
    }
  ],
  "etymology_text": "From mellom + fransk.",
  "forms": [
    {
      "form": "mellomfransken",
      "tags": [
        "definite",
        "singular"
      ]
    }
  ],
  "lang": "Norwegian Bokmål",
  "lang_code": "nb",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Norwegian Bokmål entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "nb",
          "name": "Languages",
          "orig": "nb:Languages",
          "parents": [
            "Language",
            "Names",
            "Communication",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Middle French"
      ],
      "id": "en-mellomfransk-nb-noun-na7265uN",
      "links": [
        [
          "Middle French",
          "Middle French#English"
        ]
      ],
      "raw_glosses": [
        "(language) Middle French"
      ],
      "tags": [
        "masculine",
        "uncountable"
      ],
      "topics": [
        "human-sciences",
        "language",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "mellomfransk"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "nb",
        "2": "mellom",
        "3": "fransk"
      },
      "expansion": "mellom + fransk",
      "name": "af"
    }
  ],
  "etymology_text": "From mellom + fransk.",
  "forms": [
    {
      "form": "mellomfransken",
      "tags": [
        "definite",
        "singular"
      ]
    }
  ],
  "lang": "Norwegian Bokmål",
  "lang_code": "nb",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Norwegian Bokmål compound terms",
        "Norwegian Bokmål entries with incorrect language header",
        "Norwegian Bokmål lemmas",
        "Norwegian Bokmål masculine nouns",
        "Norwegian Bokmål nouns",
        "Norwegian Bokmål uncountable nouns",
        "nb:Languages"
      ],
      "glosses": [
        "Middle French"
      ],
      "links": [
        [
          "Middle French",
          "Middle French#English"
        ]
      ],
      "raw_glosses": [
        "(language) Middle French"
      ],
      "tags": [
        "masculine",
        "uncountable"
      ],
      "topics": [
        "human-sciences",
        "language",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "mellomfransk"
}