"trio" meaning in Latin

{
  "derived": [
    {
      "_dis1": "0 0",
      "word": "septentriō"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": "ine-pro",
        "3": "*terh₁-",
        "4": "",
        "5": "to rub, turn"
      },
      "expansion": "Proto-Indo-European *terh₁- (“to rub, turn”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Proto-Indo-European *terh₁- (“to rub, turn”).",
  "forms": [
    {
      "form": "triō",
      "tags": [
        "canonical",
        "masculine"
      ]
    },
    {
      "form": "triōnis",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "la-ndecl",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "triō",
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "triōnēs",
      "source": "declension",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "triōnis",
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "triōnum",
      "source": "declension",
      "tags": [
        "genitive",
        "plural"
      ]
    },
    {
      "form": "triōnī",
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "triōnibus",
      "source": "declension",
      "tags": [
        "dative",
        "plural"
      ]
    },
    {
      "form": "triōnem",
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "triōnēs",
      "source": "declension",
      "tags": [
        "accusative",
        "plural"
      ]
    },
    {
      "form": "triōne",
      "source": "declension",
      "tags": [
        "ablative",
        "singular"
      ]
    },
    {
      "form": "triōnibus",
      "source": "declension",
      "tags": [
        "ablative",
        "plural"
      ]
    },
    {
      "form": "triō",
      "source": "declension",
      "tags": [
        "singular",
        "vocative"
      ]
    },
    {
      "form": "triōnēs",
      "source": "declension",
      "tags": [
        "plural",
        "vocative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "triō<3>",
        "g": "m"
      },
      "expansion": "triō m (genitive triōnis); third declension",
      "name": "la-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "triō<3>"
      },
      "name": "la-ndecl"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "56 44",
          "kind": "other",
          "name": "Latin masculine nouns in the third declension",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "a plow ox"
      ],
      "id": "en-trio-la-noun-3NTxCTqQ",
      "tags": [
        "declension-3"
      ]
    },
    {
      "categories": [
        {
          "_dis": "7 93",
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "the constellation of the Wagon (Ursa Major and Ursa Minor)"
      ],
      "id": "en-trio-la-noun-4wWnyKrS",
      "links": [
        [
          "Ursa Major",
          "Ursa Major"
        ],
        [
          "Ursa Minor",
          "Ursa Minor"
        ]
      ],
      "raw_glosses": [
        "(chiefly in plural) the constellation of the Wagon (Ursa Major and Ursa Minor)"
      ],
      "synonyms": [
        {
          "word": "septentriōnēs"
        }
      ],
      "tags": [
        "declension-3",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtri.oː/",
      "tags": [
        "Classical-Latin"
      ]
    },
    {
      "ipa": "[ˈt̪rioː]",
      "tags": [
        "Classical-Latin"
      ]
    },
    {
      "ipa": "/ˈtri.o/",
      "note": "modern Italianate Ecclesiastical"
    },
    {
      "ipa": "[ˈt̪riːo]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "trio"
}

{
  "categories": [
    "Latin 2-syllable words",
    "Latin entries with incorrect language header",
    "Latin lemmas",
    "Latin masculine nouns",
    "Latin masculine nouns in the third declension",
    "Latin nouns",
    "Latin terms derived from Proto-Indo-European",
    "Latin terms with IPA pronunciation",
    "Latin third declension nouns",
    "Pages with 17 entries",
    "Pages with entries"
  ],
  "derived": [
    {
      "word": "septentriō"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": "ine-pro",
        "3": "*terh₁-",
        "4": "",
        "5": "to rub, turn"
      },
      "expansion": "Proto-Indo-European *terh₁- (“to rub, turn”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Proto-Indo-European *terh₁- (“to rub, turn”).",
  "forms": [
    {
      "form": "triō",
      "tags": [
        "canonical",
        "masculine"
      ]
    },
    {
      "form": "triōnis",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "la-ndecl",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "triō",
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "triōnēs",
      "source": "declension",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "triōnis",
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "triōnum",
      "source": "declension",
      "tags": [
        "genitive",
        "plural"
      ]
    },
    {
      "form": "triōnī",
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "triōnibus",
      "source": "declension",
      "tags": [
        "dative",
        "plural"
      ]
    },
    {
      "form": "triōnem",
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "triōnēs",
      "source": "declension",
      "tags": [
        "accusative",
        "plural"
      ]
    },
    {
      "form": "triōne",
      "source": "declension",
      "tags": [
        "ablative",
        "singular"
      ]
    },
    {
      "form": "triōnibus",
      "source": "declension",
      "tags": [
        "ablative",
        "plural"
      ]
    },
    {
      "form": "triō",
      "source": "declension",
      "tags": [
        "singular",
        "vocative"
      ]
    },
    {
      "form": "triōnēs",
      "source": "declension",
      "tags": [
        "plural",
        "vocative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "triō<3>",
        "g": "m"
      },
      "expansion": "triō m (genitive triōnis); third declension",
      "name": "la-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "triō<3>"
      },
      "name": "la-ndecl"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "a plow ox"
      ],
      "tags": [
        "declension-3"
      ]
    },
    {
      "glosses": [
        "the constellation of the Wagon (Ursa Major and Ursa Minor)"
      ],
      "links": [
        [
          "Ursa Major",
          "Ursa Major"
        ],
        [
          "Ursa Minor",
          "Ursa Minor"
        ]
      ],
      "raw_glosses": [
        "(chiefly in plural) the constellation of the Wagon (Ursa Major and Ursa Minor)"
      ],
      "synonyms": [
        {
          "word": "septentriōnēs"
        }
      ],
      "tags": [
        "declension-3",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtri.oː/",
      "tags": [
        "Classical-Latin"
      ]
    },
    {
      "ipa": "[ˈt̪rioː]",
      "tags": [
        "Classical-Latin"
      ]
    },
    {
      "ipa": "/ˈtri.o/",
      "note": "modern Italianate Ecclesiastical"
    },
    {
      "ipa": "[ˈt̪riːo]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "trio"
}