"zoo-" meaning in Finnish

{
  "etymology_templates": [
    {
      "args": {
        "1": "fi",
        "2": "grc",
        "3": "ζῷον",
        "t": "animal"
      },
      "expansion": "Ancient Greek ζῷον (zôion, “animal”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek ζῷον (zôion, “animal”).",
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "2": "prefix"
      },
      "expansion": "zoo-",
      "name": "head"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Finnish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 7 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "zoo-"
      ],
      "id": "en-zoo--fi-prefix-ZknPMYVh",
      "links": [
        [
          "zoo-",
          "#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtsoː/"
    },
    {
      "ipa": "[ˈts̠o̞ː]"
    }
  ],
  "word": "zoo-"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fi",
        "2": "grc",
        "3": "ζῷον",
        "t": "animal"
      },
      "expansion": "Ancient Greek ζῷον (zôion, “animal”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek ζῷον (zôion, “animal”).",
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "2": "prefix"
      },
      "expansion": "zoo-",
      "name": "head"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Finnish 1-syllable words",
        "Finnish entries with incorrect language header",
        "Finnish lemmas",
        "Finnish prefixes",
        "Finnish terms derived from Ancient Greek",
        "Finnish terms spelled with Z",
        "Finnish terms with IPA pronunciation",
        "Pages using catfix",
        "Pages with 7 entries",
        "Pages with entries"
      ],
      "glosses": [
        "zoo-"
      ],
      "links": [
        [
          "zoo-",
          "#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtsoː/"
    },
    {
      "ipa": "[ˈts̠o̞ː]"
    }
  ],
  "word": "zoo-"
}