"duc" meaning in Old Occitan

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "oc",
            "2": "duc"
          },
          "expansion": "Occitan: duc",
          "name": "desc"
        }
      ],
      "text": "Occitan: duc"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "pro",
        "2": "ine-pro",
        "3": "*dewk-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "pro",
        "2": "la",
        "3": "dux",
        "4": "dux, ducem"
      },
      "expansion": "Learned borrowing from Latin dux, ducem",
      "name": "lbor"
    }
  ],
  "etymology_text": "Learned borrowing from Latin dux, ducem.",
  "forms": [
    {
      "form": "ducs",
      "tags": [
        "oblique",
        "plural"
      ]
    },
    {
      "form": "ducs",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "duc",
      "tags": [
        "nominative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "pro",
        "2": "noun",
        "3": "oblique plural",
        "4": "ducs",
        "5": "nominative singular",
        "6": "ducs",
        "7": "nominative plural",
        "8": "duc",
        "g": "m",
        "g2": "",
        "head": "",
        "sort": ""
      },
      "expansion": "duc m (oblique plural ducs, nominative singular ducs, nominative plural duc)",
      "name": "head"
    },
    {
      "args": {
        "1": "m"
      },
      "expansion": "duc m (oblique plural ducs, nominative singular ducs, nominative plural duc)",
      "name": "pro-noun"
    }
  ],
  "lang": "Old Occitan",
  "lang_code": "pro",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Occitan entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 14 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pro",
          "name": "Male people",
          "orig": "pro:Male people",
          "parents": [
            "Male",
            "People",
            "Gender",
            "Human",
            "Biology",
            "Psychology",
            "Sociology",
            "All topics",
            "Sciences",
            "Social sciences",
            "Fundamental",
            "Society"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pro",
          "name": "Nobility",
          "orig": "pro:Nobility",
          "parents": [
            "High society",
            "People",
            "Society",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "duke (nobleman)"
      ],
      "id": "en-duc-pro-noun-N7CzT2MJ",
      "links": [
        [
          "duke",
          "duke"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "duc"
}

{
  "categories": [
    "Pages with 14 entries",
    "Pages with entries"
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "oc",
            "2": "duc"
          },
          "expansion": "Occitan: duc",
          "name": "desc"
        }
      ],
      "text": "Occitan: duc"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "pro",
        "2": "ine-pro",
        "3": "*dewk-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "pro",
        "2": "la",
        "3": "dux",
        "4": "dux, ducem"
      },
      "expansion": "Learned borrowing from Latin dux, ducem",
      "name": "lbor"
    }
  ],
  "etymology_text": "Learned borrowing from Latin dux, ducem.",
  "forms": [
    {
      "form": "ducs",
      "tags": [
        "oblique",
        "plural"
      ]
    },
    {
      "form": "ducs",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "duc",
      "tags": [
        "nominative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "pro",
        "2": "noun",
        "3": "oblique plural",
        "4": "ducs",
        "5": "nominative singular",
        "6": "ducs",
        "7": "nominative plural",
        "8": "duc",
        "g": "m",
        "g2": "",
        "head": "",
        "sort": ""
      },
      "expansion": "duc m (oblique plural ducs, nominative singular ducs, nominative plural duc)",
      "name": "head"
    },
    {
      "args": {
        "1": "m"
      },
      "expansion": "duc m (oblique plural ducs, nominative singular ducs, nominative plural duc)",
      "name": "pro-noun"
    }
  ],
  "lang": "Old Occitan",
  "lang_code": "pro",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Old Occitan entries with incorrect language header",
        "Old Occitan learned borrowings from Latin",
        "Old Occitan lemmas",
        "Old Occitan masculine nouns",
        "Old Occitan nouns",
        "Old Occitan terms borrowed from Latin",
        "Old Occitan terms derived from Latin",
        "Old Occitan terms derived from Proto-Indo-European",
        "Old Occitan terms derived from the Proto-Indo-European root *dewk-",
        "Pages with 14 entries",
        "Pages with entries",
        "pro:Male people",
        "pro:Nobility"
      ],
      "glosses": [
        "duke (nobleman)"
      ],
      "links": [
        [
          "duke",
          "duke"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "duc"
}