"transmigratum" meaning in Latin

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de verbes en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Latin",
      "orig": "latin",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "senses": [
    {
      "form_of": [
        {
          "word": "transmigro"
        }
      ],
      "glosses": [
        "Supin de transmigro."
      ],
      "id": "fr-transmigratum-la-verb-9Bo7Eap1"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "transmigratum"
}

{
  "categories": [
    "Formes de verbes en latin",
    "latin"
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "senses": [
    {
      "form_of": [
        {
          "word": "transmigro"
        }
      ],
      "glosses": [
        "Supin de transmigro."
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "transmigratum"
}