"υπαλλήλων" meaning in Greek

{
  "forms": [
    {
      "form": "ypallílon",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "noun form",
        "g": "m",
        "g2": "f",
        "g3": "",
        "head": "",
        "sort": ""
      },
      "expansion": "υπαλλήλων • (ypallílon) m or f",
      "name": "head"
    },
    {
      "args": {
        "1": "m-f"
      },
      "expansion": "υπαλλήλων • (ypallílon) m or f",
      "name": "el-noun-form"
    }
  ],
  "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"
        }
      ],
      "form_of": [
        {
          "extra": "ypállilos",
          "word": "υπάλληλος"
        }
      ],
      "glosses": [
        "Genitive plural form of υπάλληλος (ypállilos)."
      ],
      "id": "en-υπαλλήλων-el-noun-fLSoeGmL",
      "links": [
        [
          "Genitive",
          "genitive"
        ],
        [
          "plural",
          "plural"
        ],
        [
          "υπάλληλος",
          "υπάλληλος#Greek"
        ]
      ],
      "tags": [
        "form-of",
        "genitive",
        "plural"
      ]
    }
  ],
  "word": "υπαλλήλων"
}

{
  "forms": [
    {
      "form": "ypallílon",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "noun form",
        "g": "m",
        "g2": "f",
        "g3": "",
        "head": "",
        "sort": ""
      },
      "expansion": "υπαλλήλων • (ypallílon) m or f",
      "name": "head"
    },
    {
      "args": {
        "1": "m-f"
      },
      "expansion": "υπαλλήλων • (ypallílon) m or f",
      "name": "el-noun-form"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Greek entries with incorrect language header",
        "Greek non-lemma forms",
        "Greek noun forms"
      ],
      "form_of": [
        {
          "extra": "ypállilos",
          "word": "υπάλληλος"
        }
      ],
      "glosses": [
        "Genitive plural form of υπάλληλος (ypállilos)."
      ],
      "links": [
        [
          "Genitive",
          "genitive"
        ],
        [
          "plural",
          "plural"
        ],
        [
          "υπάλληλος",
          "υπάλληλος#Greek"
        ]
      ],
      "tags": [
        "form-of",
        "genitive",
        "plural"
      ]
    }
  ],
  "word": "υπαλλήλων"
}