"edició prínceps" meaning in Catalan

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions nominales en catalan",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Catalan",
      "orig": "catalan",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "glosses": [
        "Édition princeps."
      ],
      "id": "fr-edició_prínceps-ca-noun-AdibAH3g"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "edició prínceps"
}

{
  "categories": [
    "Locutions nominales en catalan",
    "catalan"
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "glosses": [
        "Édition princeps."
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "edició prínceps"
}