"Rubicon" meaning in Latin

{
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": "ine-pro",
        "3": "*h₁rewdʰ-",
        "4": "",
        "5": "red"
      },
      "expansion": "Proto-Indo-European *h₁rewdʰ- (“red”)",
      "name": "der"
    }
  ],
  "etymology_text": "Possibly from rubeus (“red, reddish”), from rubeō (“to be red”), ultimately from Proto-Indo-European *h₁rewdʰ- (“red”), an allusion to the colour of the river caused by mud deposits.",
  "forms": [
    {
      "form": "Rubicōn",
      "tags": [
        "canonical",
        "masculine",
        "singular"
      ]
    },
    {
      "form": "Rubicōnis",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "la-ndecl",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "Rubicōn",
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "Rubicōnis",
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "Rubicōnī",
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "Rubicōnem",
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "Rubicōne",
      "source": "declension",
      "tags": [
        "ablative",
        "singular"
      ]
    },
    {
      "form": "Rubicōn",
      "source": "declension",
      "tags": [
        "singular",
        "vocative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "Rubicōn<3>",
        "g": "m"
      },
      "expansion": "Rubicōn m sg (genitive Rubicōnis); third declension",
      "name": "la-proper noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "Rubicōn<3>"
      },
      "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 third declension",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "la",
          "name": "Rivers",
          "orig": "la:Rivers",
          "parents": [
            "Bodies of water",
            "Places",
            "Landforms",
            "Water",
            "Names",
            "Earth",
            "Liquids",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Nature",
            "Matter",
            "Fundamental",
            "Nouns",
            "Chemistry",
            "Lemmas",
            "Sciences"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Rubicon"
      ],
      "id": "en-Rubicon-la-name-LDXvZQQ5",
      "links": [
        [
          "Rubicon",
          "#English"
        ]
      ],
      "tags": [
        "declension-3"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈru.bi.koːn/",
      "tags": [
        "Classical-Latin"
      ]
    },
    {
      "ipa": "[ˈrʊbɪkoːn]",
      "tags": [
        "Classical-Latin"
      ]
    },
    {
      "ipa": "/ˈru.bi.kon/",
      "note": "modern Italianate Ecclesiastical"
    },
    {
      "ipa": "[ˈruːbikon]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "Rubicon"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": "ine-pro",
        "3": "*h₁rewdʰ-",
        "4": "",
        "5": "red"
      },
      "expansion": "Proto-Indo-European *h₁rewdʰ- (“red”)",
      "name": "der"
    }
  ],
  "etymology_text": "Possibly from rubeus (“red, reddish”), from rubeō (“to be red”), ultimately from Proto-Indo-European *h₁rewdʰ- (“red”), an allusion to the colour of the river caused by mud deposits.",
  "forms": [
    {
      "form": "Rubicōn",
      "tags": [
        "canonical",
        "masculine",
        "singular"
      ]
    },
    {
      "form": "Rubicōnis",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "la-ndecl",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "Rubicōn",
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "Rubicōnis",
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "Rubicōnī",
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "Rubicōnem",
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "Rubicōne",
      "source": "declension",
      "tags": [
        "ablative",
        "singular"
      ]
    },
    {
      "form": "Rubicōn",
      "source": "declension",
      "tags": [
        "singular",
        "vocative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "Rubicōn<3>",
        "g": "m"
      },
      "expansion": "Rubicōn m sg (genitive Rubicōnis); third declension",
      "name": "la-proper noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "Rubicōn<3>"
      },
      "name": "la-ndecl"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Latin 3-syllable words",
        "Latin entries with incorrect language header",
        "Latin lemmas",
        "Latin masculine nouns",
        "Latin masculine nouns in the third declension",
        "Latin nouns with red links in their inflection tables",
        "Latin proper nouns",
        "Latin terms derived from Proto-Indo-European",
        "Latin terms with IPA pronunciation",
        "Latin third declension nouns",
        "Pages with 3 entries",
        "Pages with entries",
        "la:Rivers"
      ],
      "glosses": [
        "Rubicon"
      ],
      "links": [
        [
          "Rubicon",
          "#English"
        ]
      ],
      "tags": [
        "declension-3"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈru.bi.koːn/",
      "tags": [
        "Classical-Latin"
      ]
    },
    {
      "ipa": "[ˈrʊbɪkoːn]",
      "tags": [
        "Classical-Latin"
      ]
    },
    {
      "ipa": "/ˈru.bi.kon/",
      "note": "modern Italianate Ecclesiastical"
    },
    {
      "ipa": "[ˈruːbikon]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "Rubicon"
}