"πωλήσεων" meaning in Greek

{
  "forms": [
    {
      "form": "políseon",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "nounf",
        "g": "f"
      },
      "expansion": "πωλήσεων • (políseon) f",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "pólisi",
          "word": "πώληση"
        }
      ],
      "glosses": [
        "genitive plural of πώληση (pólisi)"
      ],
      "id": "en-πωλήσεων-el-noun-YCe3vXpB",
      "links": [
        [
          "πώληση",
          "πώληση#Greek"
        ]
      ],
      "tags": [
        "form-of",
        "genitive",
        "plural"
      ]
    }
  ],
  "word": "πωλήσεων"
}

{
  "forms": [
    {
      "form": "políseon",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "nounf",
        "g": "f"
      },
      "expansion": "πωλήσεων • (políseon) f",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Greek entries with incorrect language header",
        "Greek non-lemma forms",
        "Greek noun forms",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "form_of": [
        {
          "extra": "pólisi",
          "word": "πώληση"
        }
      ],
      "glosses": [
        "genitive plural of πώληση (pólisi)"
      ],
      "links": [
        [
          "πώληση",
          "πώληση#Greek"
        ]
      ],
      "tags": [
        "form-of",
        "genitive",
        "plural"
      ]
    }
  ],
  "word": "πωλήσεων"
}