"-polio" meaning in Italian

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "monopolio",
        "3": "",
        "4": "monopoly"
      },
      "expansion": "monopolio (“monopoly”)",
      "name": "m"
    },
    {
      "args": {
        "1": "it",
        "2": "grc",
        "3": "πωλέω",
        "4": "",
        "5": "I sell"
      },
      "expansion": "Ancient Greek πωλέω (pōléō, “I sell”)",
      "name": "der"
    }
  ],
  "etymology_text": "Derived, by analogy with monopolio (“monopoly”), from the root of Ancient Greek πωλέω (pōléō, “I sell”).",
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "suffix"
      },
      "expansion": "-polio",
      "name": "head"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "-poly (types of market systems)"
      ],
      "id": "en--polio-it-suffix-a~HSRAxz",
      "links": [
        [
          "-poly",
          "-poly"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-polio"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "monopolio",
        "3": "",
        "4": "monopoly"
      },
      "expansion": "monopolio (“monopoly”)",
      "name": "m"
    },
    {
      "args": {
        "1": "it",
        "2": "grc",
        "3": "πωλέω",
        "4": "",
        "5": "I sell"
      },
      "expansion": "Ancient Greek πωλέω (pōléō, “I sell”)",
      "name": "der"
    }
  ],
  "etymology_text": "Derived, by analogy with monopolio (“monopoly”), from the root of Ancient Greek πωλέω (pōléō, “I sell”).",
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "suffix"
      },
      "expansion": "-polio",
      "name": "head"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Italian entries with incorrect language header",
        "Italian lemmas",
        "Italian suffixes",
        "Italian terms derived from Ancient Greek"
      ],
      "glosses": [
        "-poly (types of market systems)"
      ],
      "links": [
        [
          "-poly",
          "-poly"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-polio"
}