"docu" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "documentaire"
      },
      "expansion": "Clipping of documentaire",
      "name": "clipping"
    }
  ],
  "etymology_text": "Clipping of documentaire.",
  "forms": [
    {
      "form": "docus",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "docu m (plural docus)",
      "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": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "documentary film"
      ],
      "id": "en-docu-fr-noun-qAO2CyEr",
      "links": [
        [
          "documentary",
          "documentary"
        ]
      ],
      "raw_glosses": [
        "(informal, slang) documentary film"
      ],
      "tags": [
        "informal",
        "masculine",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/dɔ.ky/"
    }
  ],
  "word": "docu"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "documentaire"
      },
      "expansion": "Clipping of documentaire",
      "name": "clipping"
    }
  ],
  "etymology_text": "Clipping of documentaire.",
  "forms": [
    {
      "form": "docus",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "docu m (plural docus)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French 2-syllable words",
        "French clippings",
        "French countable nouns",
        "French entries with incorrect language header",
        "French informal terms",
        "French lemmas",
        "French masculine nouns",
        "French nouns",
        "French slang",
        "French terms with IPA pronunciation",
        "Pages with 3 entries",
        "Pages with entries"
      ],
      "glosses": [
        "documentary film"
      ],
      "links": [
        [
          "documentary",
          "documentary"
        ]
      ],
      "raw_glosses": [
        "(informal, slang) documentary film"
      ],
      "tags": [
        "informal",
        "masculine",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/dɔ.ky/"
    }
  ],
  "word": "docu"
}