"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 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 with 7 entries",
        "Pages with entries"
      ],
      "glosses": [
        "zoo-"
      ],
      "links": [
        [
          "zoo-",
          "#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtsoː/"
    },
    {
      "ipa": "[ˈts̠o̞ː]"
    }
  ],
  "word": "zoo-"
}