"Tamesim" meaning in Latin

{
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "proper noun form",
        "g": "m-s"
      },
      "expansion": "Tamesim m sg",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "Caesar, discovering their design, leads his army into the territories of Cassivellaunus to the river Thames;",
          "ref": "c. 52 BCE, Julius Caesar, Commentarii de Bello Gallico 5.18",
          "text": "Caesar cognito consilio eorum ad flumen Tamesim in fines Cassivellauni exercitum duxit;"
        }
      ],
      "form_of": [
        {
          "word": "Tamesis"
        }
      ],
      "glosses": [
        "accusative of Tamesis"
      ],
      "id": "en-Tamesim-la-name-1WtMtUxv",
      "links": [
        [
          "Tamesis",
          "Tamesis#Latin"
        ]
      ],
      "synonyms": [
        {
          "word": "Tamesem"
        }
      ],
      "tags": [
        "accusative",
        "form-of",
        "masculine",
        "singular"
      ]
    }
  ],
  "word": "Tamesim"
}

{
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "proper noun form",
        "g": "m-s"
      },
      "expansion": "Tamesim m sg",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Latin entries with incorrect language header",
        "Latin non-lemma forms",
        "Latin proper noun forms",
        "Latin terms with quotations"
      ],
      "examples": [
        {
          "english": "Caesar, discovering their design, leads his army into the territories of Cassivellaunus to the river Thames;",
          "ref": "c. 52 BCE, Julius Caesar, Commentarii de Bello Gallico 5.18",
          "text": "Caesar cognito consilio eorum ad flumen Tamesim in fines Cassivellauni exercitum duxit;"
        }
      ],
      "form_of": [
        {
          "word": "Tamesis"
        }
      ],
      "glosses": [
        "accusative of Tamesis"
      ],
      "links": [
        [
          "Tamesis",
          "Tamesis#Latin"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "masculine",
        "singular"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Tamesem"
    }
  ],
  "word": "Tamesim"
}