"Du" meaning in Cornish

{
  "head_templates": [
    {
      "args": {
        "1": "kw",
        "2": "proper noun",
        "g": "m"
      },
      "expansion": "Du m",
      "name": "head"
    }
  ],
  "lang": "Cornish",
  "lang_code": "kw",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Cornish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Cornish entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with raw sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "kw",
          "name": "Months",
          "orig": "kw:Months",
          "parents": [
            "Periodic occurrences",
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "November"
      ],
      "id": "en-Du-kw-name-neb-HXJl",
      "links": [
        [
          "November",
          "November"
        ]
      ],
      "related": [
        {
          "sense": "month",
          "word": "Previous: Hedra. Next: Kevardhu"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[dyː]"
    }
  ],
  "word": "Du"
}

{
  "head_templates": [
    {
      "args": {
        "1": "kw",
        "2": "proper noun",
        "g": "m"
      },
      "expansion": "Du m",
      "name": "head"
    }
  ],
  "lang": "Cornish",
  "lang_code": "kw",
  "pos": "name",
  "related": [
    {
      "sense": "month",
      "word": "Previous: Hedra. Next: Kevardhu"
    }
  ],
  "senses": [
    {
      "categories": [
        "Cornish entries with incorrect language header",
        "Cornish entries with topic categories using raw markup",
        "Cornish lemmas",
        "Cornish masculine nouns",
        "Cornish proper nouns",
        "Cornish terms with IPA pronunciation",
        "Pages with raw sortkeys",
        "kw:Months"
      ],
      "glosses": [
        "November"
      ],
      "links": [
        [
          "November",
          "November"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[dyː]"
    }
  ],
  "word": "Du"
}