"καταλόγου" meaning in Greek

{
  "forms": [
    {
      "form": "katalógou",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "nounf",
        "g": "m"
      },
      "expansion": "καταλόγου • (katalógou) m",
      "name": "head"
    }
  ],
  "hyphenation": [
    "κα‧τα‧λό‧γου"
  ],
  "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 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "katálogos",
          "word": "κατάλογος"
        }
      ],
      "glosses": [
        "genitive singular of κατάλογος (katálogos)"
      ],
      "id": "en-καταλόγου-el-noun-g8jmJAgu",
      "links": [
        [
          "κατάλογος",
          "κατάλογος#Greek"
        ]
      ],
      "tags": [
        "form-of",
        "genitive",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ka.taˈlo.ɣu/"
    }
  ],
  "word": "καταλόγου"
}

{
  "forms": [
    {
      "form": "katalógou",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "nounf",
        "g": "m"
      },
      "expansion": "καταλόγου • (katalógou) m",
      "name": "head"
    }
  ],
  "hyphenation": [
    "κα‧τα‧λό‧γου"
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Greek entries with incorrect language header",
        "Greek non-lemma forms",
        "Greek noun forms",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "form_of": [
        {
          "extra": "katálogos",
          "word": "κατάλογος"
        }
      ],
      "glosses": [
        "genitive singular of κατάλογος (katálogos)"
      ],
      "links": [
        [
          "κατάλογος",
          "κατάλογος#Greek"
        ]
      ],
      "tags": [
        "form-of",
        "genitive",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ka.taˈlo.ɣu/"
    }
  ],
  "word": "καταλόγου"
}