"8." meaning in Icelandic

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  "lang_code": "is",
  "pos": "adj",
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      "id": "en-8.-is-adj-1H7VA~kk",
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          "8th",
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      "synonyms": [
        {
          "tags": [
            "masculine"
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          "word": "áttundi"
        },
        {
          "tags": [
            "feminine",
            "neuter"
          ],
          "word": "áttunda"
        }
      ]
    }
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  "word": "8."
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  "pos": "adj",
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        "8th"
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          "8th",
          "8th"
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  "synonyms": [
    {
      "tags": [
        "masculine"
      ],
      "word": "áttundi"
    },
    {
      "tags": [
        "feminine",
        "neuter"
      ],
      "word": "áttunda"
    }
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  "word": "8."
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  "msg": "unrecognized linkage prefix: (8th): áttundi m, áttunda f or n desc=8th rest=áttundi m, áttunda f or n cls=romanization cls2=romanization e1=True e2=False",
  "path": [
    "8."
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  "section": "Icelandic",
  "subsection": "adjective",
  "title": "8.",
  "trace": ""
}