"Orphan Drug" meaning in Allemand

{
  "categories": [
    {
      "kind": "other",
      "name": "Genres manquants en allemand",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions nominales en allemand",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Allemand",
      "orig": "allemand",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Allemand",
  "lang_code": "de",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "raw_tags": [
    "genre à préciser : {{m}}, {{f}}, {{mf}}, {{n}} ?"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en allemand de la nosologie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Médicament orphelin."
      ],
      "id": "fr-Orphan_Drug-de-noun-ZWc5rC-S",
      "raw_tags": [
        "Nosologie"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Orphan-Arzneimittel"
    }
  ],
  "word": "Orphan Drug"
}

{
  "categories": [
    "Genres manquants en allemand",
    "Locutions nominales en allemand",
    "allemand"
  ],
  "lang": "Allemand",
  "lang_code": "de",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "raw_tags": [
    "genre à préciser : {{m}}, {{f}}, {{mf}}, {{n}} ?"
  ],
  "senses": [
    {
      "categories": [
        "Lexique en allemand de la nosologie"
      ],
      "glosses": [
        "Médicament orphelin."
      ],
      "raw_tags": [
        "Nosologie"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Orphan-Arzneimittel"
    }
  ],
  "word": "Orphan Drug"
}