"pleistoceno" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "grc",
        "3": "πλεῖστος",
        "4": "",
        "5": "most"
      },
      "expansion": "Ancient Greek πλεῖστος (pleîstos, “most”)",
      "name": "der"
    }
  ],
  "etymology_text": "Derived from Ancient Greek πλεῖστος (pleîstos, “most”) and καινός (kainós, “newest”).",
  "forms": [
    {
      "form": "pleistocenon",
      "tags": [
        "accusative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pleistoceno (accusative pleistocenon)",
      "name": "eo-proper noun"
    }
  ],
  "hyphenation": [
    "ple‧is‧to‧ce‧no"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "eo",
          "name": "Geology",
          "orig": "eo:Geology",
          "parents": [
            "Earth sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Pleistocene"
      ],
      "id": "en-pleistoceno-eo-name-TIolE2L5",
      "links": [
        [
          "geology",
          "geology"
        ],
        [
          "Pleistocene",
          "Pleistocene#English"
        ]
      ],
      "raw_glosses": [
        "(geology) Pleistocene"
      ],
      "related": [
        {
          "english": "Holocene",
          "word": "holoceno"
        }
      ],
      "topics": [
        "geography",
        "geology",
        "natural-sciences"
      ],
      "wikipedia": [
        "eo:pleistoceno"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[pleistoˈt͡seno]"
    },
    {
      "rhymes": "-eno"
    }
  ],
  "word": "pleistoceno"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "grc",
        "3": "πλεῖστος",
        "4": "",
        "5": "most"
      },
      "expansion": "Ancient Greek πλεῖστος (pleîstos, “most”)",
      "name": "der"
    }
  ],
  "etymology_text": "Derived from Ancient Greek πλεῖστος (pleîstos, “most”) and καινός (kainós, “newest”).",
  "forms": [
    {
      "form": "pleistocenon",
      "tags": [
        "accusative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pleistoceno (accusative pleistocenon)",
      "name": "eo-proper noun"
    }
  ],
  "hyphenation": [
    "ple‧is‧to‧ce‧no"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "name",
  "related": [
    {
      "english": "Holocene",
      "word": "holoceno"
    }
  ],
  "senses": [
    {
      "categories": [
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto proper nouns",
        "Esperanto terms derived from Ancient Greek",
        "Esperanto terms with IPA pronunciation",
        "Rhymes:Esperanto/eno",
        "eo:Geology"
      ],
      "glosses": [
        "Pleistocene"
      ],
      "links": [
        [
          "geology",
          "geology"
        ],
        [
          "Pleistocene",
          "Pleistocene#English"
        ]
      ],
      "raw_glosses": [
        "(geology) Pleistocene"
      ],
      "topics": [
        "geography",
        "geology",
        "natural-sciences"
      ],
      "wikipedia": [
        "eo:pleistoceno"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[pleistoˈt͡seno]"
    },
    {
      "rhymes": "-eno"
    }
  ],
  "word": "pleistoceno"
}