"Constantini" meaning in Latin

{
  "forms": [
    {
      "form": "Cōnstantīnī",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "proper noun form",
        "head": "Cōnstantīnī"
      },
      "expansion": "Cōnstantīnī",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "Cōnstantīnus"
        }
      ],
      "glosses": [
        "genitive singular of Cōnstantīnus"
      ],
      "id": "en-Constantini-la-name-DDmzy5Ko",
      "links": [
        [
          "Cōnstantīnus",
          "Constantinus#Latin"
        ]
      ],
      "tags": [
        "form-of",
        "genitive",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[kõː.stanˈtiː.niː]",
      "tags": [
        "Classical-Latin"
      ]
    },
    {
      "ipa": "[kon.st̪an̪ˈt̪iː.ni]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "Constantini"
}

{
  "forms": [
    {
      "form": "Cōnstantīnī",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "proper noun form",
        "head": "Cōnstantīnī"
      },
      "expansion": "Cōnstantīnī",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Latin 4-syllable words",
        "Latin entries with incorrect language header",
        "Latin non-lemma forms",
        "Latin proper noun forms",
        "Latin terms with IPA pronunciation",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "form_of": [
        {
          "word": "Cōnstantīnus"
        }
      ],
      "glosses": [
        "genitive singular of Cōnstantīnus"
      ],
      "links": [
        [
          "Cōnstantīnus",
          "Constantinus#Latin"
        ]
      ],
      "tags": [
        "form-of",
        "genitive",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[kõː.stanˈtiː.niː]",
      "tags": [
        "Classical-Latin"
      ]
    },
    {
      "ipa": "[kon.st̪an̪ˈt̪iː.ni]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "Constantini"
}