"paleo-" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "grc",
        "3": "παλαιός",
        "4": "",
        "5": "old"
      },
      "expansion": "Ancient Greek παλαιός (palaiós, “old”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek παλαιός (palaiós, “old”).",
  "head_templates": [
    {
      "args": {
        "1": "eo",
        "2": "prefix"
      },
      "expansion": "paleo-",
      "name": "head"
    }
  ],
  "hyphenation": [
    "pa‧le‧o"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 8 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "eo",
          "name": "Sciences",
          "orig": "eo:Sciences",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "paleo- + botaniko (“botany”) → paleobotaniko (“paleobotany”)",
          "type": "example"
        },
        {
          "text": "paleo- + ekologio (“ecology”) → paleoekologio (“paleoecology”)",
          "type": "example"
        },
        {
          "text": "paleo- + magnetismo (“magnetism”) → paleomagnetismo (“paleomagnetism”)",
          "type": "example"
        },
        {
          "text": "paleo- + grundo (“soil”) → paleogrundo (“paleosol”)",
          "type": "example"
        }
      ],
      "glosses": [
        "paleo-"
      ],
      "id": "en-paleo--eo-prefix-BWBb-nOd",
      "links": [
        [
          "sciences",
          "sciences"
        ],
        [
          "paleo-",
          "paleo-#English"
        ]
      ],
      "raw_glosses": [
        "(sciences) paleo-"
      ],
      "tags": [
        "morpheme"
      ],
      "topics": [
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/paˈleo/"
    },
    {
      "rhymes": "-eo"
    }
  ],
  "word": "paleo-"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "grc",
        "3": "παλαιός",
        "4": "",
        "5": "old"
      },
      "expansion": "Ancient Greek παλαιός (palaiós, “old”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek παλαιός (palaiós, “old”).",
  "head_templates": [
    {
      "args": {
        "1": "eo",
        "2": "prefix"
      },
      "expansion": "paleo-",
      "name": "head"
    }
  ],
  "hyphenation": [
    "pa‧le‧o"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Esperanto 3-syllable words",
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto prefixes",
        "Esperanto terms derived from Ancient Greek",
        "Esperanto terms with IPA pronunciation",
        "Pages using catfix",
        "Pages with 8 entries",
        "Pages with entries",
        "Rhymes:Esperanto/eo",
        "eo:Sciences"
      ],
      "examples": [
        {
          "text": "paleo- + botaniko (“botany”) → paleobotaniko (“paleobotany”)",
          "type": "example"
        },
        {
          "text": "paleo- + ekologio (“ecology”) → paleoekologio (“paleoecology”)",
          "type": "example"
        },
        {
          "text": "paleo- + magnetismo (“magnetism”) → paleomagnetismo (“paleomagnetism”)",
          "type": "example"
        },
        {
          "text": "paleo- + grundo (“soil”) → paleogrundo (“paleosol”)",
          "type": "example"
        }
      ],
      "glosses": [
        "paleo-"
      ],
      "links": [
        [
          "sciences",
          "sciences"
        ],
        [
          "paleo-",
          "paleo-#English"
        ]
      ],
      "raw_glosses": [
        "(sciences) paleo-"
      ],
      "tags": [
        "morpheme"
      ],
      "topics": [
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/paˈleo/"
    },
    {
      "rhymes": "-eo"
    }
  ],
  "word": "paleo-"
}