"Messallinus" meaning in Latin

{
  "forms": [
    {
      "form": "Messāllīnus",
      "tags": [
        "canonical",
        "masculine",
        "singular"
      ]
    },
    {
      "form": "Messāllīnī",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "la-ndecl",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "Messāllīnus",
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "Messāllīnī",
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "Messāllīnō",
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "Messāllīnum",
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "Messāllīnō",
      "source": "declension",
      "tags": [
        "ablative",
        "singular"
      ]
    },
    {
      "form": "Messāllīne",
      "source": "declension",
      "tags": [
        "singular",
        "vocative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "Messāllīnus<2>"
      },
      "expansion": "Messāllīnus m sg (genitive Messāllīnī); second declension",
      "name": "la-proper noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "Messāllīnus<2>"
      },
      "name": "la-ndecl"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Messālīnus"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Latin masculine nouns in the second declension",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative spelling of Messālīnus"
      ],
      "id": "en-Messallinus-la-name-zc3nSRqs",
      "links": [
        [
          "Messālīnus",
          "Messalinus#Latin"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "declension-2"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/mes.saːlˈliː.nus/",
      "tags": [
        "Classical"
      ]
    },
    {
      "ipa": "[mɛs̠ːäːlˈlʲiːnʊs̠]",
      "tags": [
        "Classical"
      ]
    },
    {
      "ipa": "/mes.salˈli.nus/",
      "note": "modern Italianate Ecclesiastical"
    },
    {
      "ipa": "[mesːälˈliːnus]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "Messallinus"
}

{
  "forms": [
    {
      "form": "Messāllīnus",
      "tags": [
        "canonical",
        "masculine",
        "singular"
      ]
    },
    {
      "form": "Messāllīnī",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "la-ndecl",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "Messāllīnus",
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "Messāllīnī",
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "Messāllīnō",
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "Messāllīnum",
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "Messāllīnō",
      "source": "declension",
      "tags": [
        "ablative",
        "singular"
      ]
    },
    {
      "form": "Messāllīne",
      "source": "declension",
      "tags": [
        "singular",
        "vocative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "Messāllīnus<2>"
      },
      "expansion": "Messāllīnus m sg (genitive Messāllīnī); second declension",
      "name": "la-proper noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "Messāllīnus<2>"
      },
      "name": "la-ndecl"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Messālīnus"
        }
      ],
      "categories": [
        "Latin 4-syllable words",
        "Latin entries with incorrect language header",
        "Latin lemmas",
        "Latin masculine nouns",
        "Latin masculine nouns in the second declension",
        "Latin nouns with red links in their inflection tables",
        "Latin proper nouns",
        "Latin second declension nouns",
        "Latin terms with IPA pronunciation"
      ],
      "glosses": [
        "Alternative spelling of Messālīnus"
      ],
      "links": [
        [
          "Messālīnus",
          "Messalinus#Latin"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "declension-2"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/mes.saːlˈliː.nus/",
      "tags": [
        "Classical"
      ]
    },
    {
      "ipa": "[mɛs̠ːäːlˈlʲiːnʊs̠]",
      "tags": [
        "Classical"
      ]
    },
    {
      "ipa": "/mes.salˈli.nus/",
      "note": "modern Italianate Ecclesiastical"
    },
    {
      "ipa": "[mesːälˈliːnus]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "Messallinus"
}