"duplices" meaning in Latin

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes d’adjectifs en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Latin",
      "orig": "latin",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "adj",
  "pos_title": "Forme d’adjectif",
  "senses": [
    {
      "form_of": [
        {
          "word": "duplex"
        }
      ],
      "glosses": [
        "Nominatif pluriel de duplex."
      ],
      "id": "fr-duplices-la-adj-gIEnMqwx"
    },
    {
      "form_of": [
        {
          "word": "duplex"
        }
      ],
      "glosses": [
        "Vocatif pluriel de duplex."
      ],
      "id": "fr-duplices-la-adj-t6SXC1UL"
    },
    {
      "form_of": [
        {
          "word": "duplex"
        }
      ],
      "glosses": [
        "Accusatif pluriel de duplex."
      ],
      "id": "fr-duplices-la-adj-7RcMRj7h"
    }
  ],
  "tags": [
    "feminine",
    "form-of",
    "masculine"
  ],
  "word": "duplices"
}

{
  "categories": [
    "Formes d’adjectifs en latin",
    "latin"
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "adj",
  "pos_title": "Forme d’adjectif",
  "senses": [
    {
      "form_of": [
        {
          "word": "duplex"
        }
      ],
      "glosses": [
        "Nominatif pluriel de duplex."
      ]
    },
    {
      "form_of": [
        {
          "word": "duplex"
        }
      ],
      "glosses": [
        "Vocatif pluriel de duplex."
      ]
    },
    {
      "form_of": [
        {
          "word": "duplex"
        }
      ],
      "glosses": [
        "Accusatif pluriel de duplex."
      ]
    }
  ],
  "tags": [
    "feminine",
    "form-of",
    "masculine"
  ],
  "word": "duplices"
}