"Bactrus" meaning in Latin

{
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": "grc",
        "3": "Βάκτρος"
      },
      "expansion": "Ancient Greek Βάκτρος (Báktros)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek Βάκτρος (Báktros).",
  "forms": [
    {
      "form": "Bactrī",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "la-ndecl",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "Bactrus",
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "Bactrī",
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "Bactrō",
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "Bactrum",
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "Bactrō",
      "source": "declension",
      "tags": [
        "ablative",
        "singular"
      ]
    },
    {
      "form": "Bactre",
      "source": "declension",
      "tags": [
        "singular",
        "vocative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "Bactrus<2>"
      },
      "expansion": "Bactrus m sg (genitive Bactrī); second declension",
      "name": "la-proper noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "Bactrus<2>"
      },
      "name": "la-ndecl"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Latin masculine nouns in the second declension",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "la",
          "name": "Rivers",
          "orig": "la:Rivers",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "The river on which Bactra was situated"
      ],
      "id": "en-Bactrus-la-name-nWKfCcXV",
      "links": [
        [
          "Bactra",
          "Bactra"
        ]
      ],
      "tags": [
        "declension-2",
        "masculine",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈbak.trʊs]",
      "tags": [
        "Classical-Latin"
      ]
    },
    {
      "ipa": "[ˈbak.t̪rus]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "Bactrus"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": "grc",
        "3": "Βάκτρος"
      },
      "expansion": "Ancient Greek Βάκτρος (Báktros)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek Βάκτρος (Báktros).",
  "forms": [
    {
      "form": "Bactrī",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "la-ndecl",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "Bactrus",
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "Bactrī",
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "Bactrō",
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "Bactrum",
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "Bactrō",
      "source": "declension",
      "tags": [
        "ablative",
        "singular"
      ]
    },
    {
      "form": "Bactre",
      "source": "declension",
      "tags": [
        "singular",
        "vocative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "Bactrus<2>"
      },
      "expansion": "Bactrus m sg (genitive Bactrī); second declension",
      "name": "la-proper noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "Bactrus<2>"
      },
      "name": "la-ndecl"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Latin 2-syllable words",
        "Latin entries with incorrect language header",
        "Latin lemmas",
        "Latin masculine nouns",
        "Latin masculine nouns in the second declension",
        "Latin proper nouns",
        "Latin second declension nouns",
        "Latin terms derived from Ancient Greek",
        "Latin terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries",
        "la:Rivers"
      ],
      "glosses": [
        "The river on which Bactra was situated"
      ],
      "links": [
        [
          "Bactra",
          "Bactra"
        ]
      ],
      "tags": [
        "declension-2",
        "masculine",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈbak.trʊs]",
      "tags": [
        "Classical-Latin"
      ]
    },
    {
      "ipa": "[ˈbak.t̪rus]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "Bactrus"
}