"Vaccaei" meaning in Latin

{
  "forms": [
    {
      "form": "Vaccaeī",
      "tags": [
        "canonical",
        "masculine",
        "plural"
      ]
    },
    {
      "form": "Vaccaeōrum",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "la-ndecl",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "Vaccaeī",
      "source": "declension",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "Vaccaeōrum",
      "source": "declension",
      "tags": [
        "genitive",
        "plural"
      ]
    },
    {
      "form": "Vaccaeīs",
      "source": "declension",
      "tags": [
        "dative",
        "plural"
      ]
    },
    {
      "form": "Vaccaeōs",
      "source": "declension",
      "tags": [
        "accusative",
        "plural"
      ]
    },
    {
      "form": "Vaccaeīs",
      "source": "declension",
      "tags": [
        "ablative",
        "plural"
      ]
    },
    {
      "form": "Vaccaeī",
      "source": "declension",
      "tags": [
        "plural",
        "vocative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "Vaccaeī<2>",
        "g": "m"
      },
      "expansion": "Vaccaeī m pl (genitive Vaccaeōrum); second declension",
      "name": "la-proper noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "Vaccaeī<2>"
      },
      "name": "la-ndecl"
    }
  ],
  "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"
        },
        {
          "kind": "other",
          "name": "Latin masculine nouns in the second declension",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Latin pluralia tantum",
          "parents": [
            "Pluralia tantum",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "la",
          "name": "Tribes",
          "orig": "la:Tribes",
          "parents": [
            "Demonyms",
            "People",
            "Names",
            "Human",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A Celtiberian tribe settled on the plains of the central Duero valley"
      ],
      "id": "en-Vaccaei-la-name-W2PVQIBj",
      "links": [
        [
          "Celtiberian",
          "Celtiberian"
        ],
        [
          "tribe",
          "tribe"
        ],
        [
          "plain",
          "plain"
        ],
        [
          "Duero",
          "Duero"
        ]
      ],
      "tags": [
        "declension-2"
      ]
    }
  ],
  "word": "Vaccaei"
}

{
  "forms": [
    {
      "form": "Vaccaeī",
      "tags": [
        "canonical",
        "masculine",
        "plural"
      ]
    },
    {
      "form": "Vaccaeōrum",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "la-ndecl",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "Vaccaeī",
      "source": "declension",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "Vaccaeōrum",
      "source": "declension",
      "tags": [
        "genitive",
        "plural"
      ]
    },
    {
      "form": "Vaccaeīs",
      "source": "declension",
      "tags": [
        "dative",
        "plural"
      ]
    },
    {
      "form": "Vaccaeōs",
      "source": "declension",
      "tags": [
        "accusative",
        "plural"
      ]
    },
    {
      "form": "Vaccaeīs",
      "source": "declension",
      "tags": [
        "ablative",
        "plural"
      ]
    },
    {
      "form": "Vaccaeī",
      "source": "declension",
      "tags": [
        "plural",
        "vocative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "Vaccaeī<2>",
        "g": "m"
      },
      "expansion": "Vaccaeī m pl (genitive Vaccaeōrum); second declension",
      "name": "la-proper noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "Vaccaeī<2>"
      },
      "name": "la-ndecl"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "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 pluralia tantum",
        "Latin proper nouns",
        "Latin second declension nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "la:Tribes"
      ],
      "glosses": [
        "A Celtiberian tribe settled on the plains of the central Duero valley"
      ],
      "links": [
        [
          "Celtiberian",
          "Celtiberian"
        ],
        [
          "tribe",
          "tribe"
        ],
        [
          "plain",
          "plain"
        ],
        [
          "Duero",
          "Duero"
        ]
      ],
      "tags": [
        "declension-2"
      ]
    }
  ],
  "word": "Vaccaei"
}