"diagou" meaning in French

{
  "forms": [
    {
      "form": "diagous",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "diagou m (plural diagous)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Regional French",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "fr",
          "name": "Rushes",
          "orig": "fr:Rushes",
          "parents": [
            "Commelinids",
            "Water plants",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A type of rush (Juncus)"
      ],
      "id": "en-diagou-fr-noun-wcp0Rnnc",
      "links": [
        [
          "regional",
          "regional#English"
        ],
        [
          "rush",
          "rush"
        ],
        [
          "Juncus",
          "Juncus#Translingual"
        ]
      ],
      "raw_glosses": [
        "(regional) A type of rush (Juncus)"
      ],
      "tags": [
        "masculine",
        "regional"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/dja.ɡu/"
    }
  ],
  "word": "diagou"
}

{
  "forms": [
    {
      "form": "diagous",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "diagou m (plural diagous)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French 2-syllable words",
        "French countable nouns",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French nouns",
        "French nouns with red links in their headword lines",
        "French terms with IPA pronunciation",
        "Regional French",
        "fr:Rushes"
      ],
      "glosses": [
        "A type of rush (Juncus)"
      ],
      "links": [
        [
          "regional",
          "regional#English"
        ],
        [
          "rush",
          "rush"
        ],
        [
          "Juncus",
          "Juncus#Translingual"
        ]
      ],
      "raw_glosses": [
        "(regional) A type of rush (Juncus)"
      ],
      "tags": [
        "masculine",
        "regional"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/dja.ɡu/"
    }
  ],
  "word": "diagou"
}