"planetologia" meaning in Italian

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "planeta",
        "3": "-logia",
        "lang1": "la"
      },
      "expansion": "Latin planeta + -logia",
      "name": "af"
    }
  ],
  "etymology_text": "From Latin planeta + -logia.",
  "forms": [
    {
      "form": "planetologie",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "planetologie"
      },
      "expansion": "planetologia f (plural planetologie)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Italian terms suffixed with -logia",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "it",
          "name": "Astronomy",
          "orig": "it:Astronomy",
          "parents": [
            "Sciences",
            "Space",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "planetology"
      ],
      "id": "en-planetologia-it-noun-XRbP9wQl",
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "planetology",
          "planetology"
        ]
      ],
      "raw_glosses": [
        "(astronomy) planetology"
      ],
      "related": [
        {
          "word": "planetologico"
        },
        {
          "word": "planetologo"
        }
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ],
      "wikipedia": [
        "it:planetologia"
      ]
    }
  ],
  "word": "planetologia"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "planeta",
        "3": "-logia",
        "lang1": "la"
      },
      "expansion": "Latin planeta + -logia",
      "name": "af"
    }
  ],
  "etymology_text": "From Latin planeta + -logia.",
  "forms": [
    {
      "form": "planetologie",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "planetologie"
      },
      "expansion": "planetologia f (plural planetologie)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "related": [
    {
      "word": "planetologico"
    },
    {
      "word": "planetologo"
    }
  ],
  "senses": [
    {
      "categories": [
        "Italian countable nouns",
        "Italian entries with incorrect language header",
        "Italian feminine nouns",
        "Italian lemmas",
        "Italian nouns",
        "Italian terms derived from Latin",
        "Italian terms suffixed with -logia",
        "it:Astronomy"
      ],
      "glosses": [
        "planetology"
      ],
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "planetology",
          "planetology"
        ]
      ],
      "raw_glosses": [
        "(astronomy) planetology"
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ],
      "wikipedia": [
        "it:planetologia"
      ]
    }
  ],
  "word": "planetologia"
}