"demo" meaning in Italian

{
  "forms": [
    {
      "form": "demi",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "demo m (plural demi)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "dè‧mo"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "demo"
      ],
      "id": "en-demo-it-noun-KpdRbDVL",
      "links": [
        [
          "demo",
          "demo#English"
        ]
      ],
      "tags": [
        "masculine"
      ]
    },
    {
      "categories": [
        {
          "_dis": "16 84",
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "deme"
      ],
      "id": "en-demo-it-noun-VrHALUxS",
      "links": [
        [
          "deme",
          "deme"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈdɛ.mo/"
    },
    {
      "rhymes": "-ɛmo"
    }
  ],
  "word": "demo"
}

{
  "categories": [
    "Italian 2-syllable words",
    "Italian countable nouns",
    "Italian entries with incorrect language header",
    "Italian lemmas",
    "Italian masculine nouns",
    "Italian nouns",
    "Italian terms with IPA pronunciation",
    "Pages with 10 entries",
    "Pages with entries",
    "Rhymes:Italian/ɛmo",
    "Rhymes:Italian/ɛmo/2 syllables"
  ],
  "forms": [
    {
      "form": "demi",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "demo m (plural demi)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "dè‧mo"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "demo"
      ],
      "links": [
        [
          "demo",
          "demo#English"
        ]
      ],
      "tags": [
        "masculine"
      ]
    },
    {
      "glosses": [
        "deme"
      ],
      "links": [
        [
          "deme",
          "deme"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈdɛ.mo/"
    },
    {
      "rhymes": "-ɛmo"
    }
  ],
  "word": "demo"
}