"zem" meaning in チェコ語

{
  "categories": [
    {
      "kind": "other",
      "name": "チェコ語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "チェコ語 名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "チェコ語 国際音声記号あり",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "チェコ語_スラヴ祖語由来",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "チェコ語_バルト・スラヴ祖語由来",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "チェコ語_印欧祖語由来",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "スラヴ祖語*zemľa < バルト・スラヴ祖語*źemē < 印欧祖語*dʰéǵʰōm"
  ],
  "lang": "チェコ語",
  "lang_code": "cs",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "\"země\"の異表記・別形。"
      ],
      "id": "ja-zem-cs-noun-YzHbTuXL"
    }
  ],
  "word": "zem"
}

{
  "categories": [
    "チェコ語",
    "チェコ語 名詞",
    "チェコ語 国際音声記号あり",
    "チェコ語_スラヴ祖語由来",
    "チェコ語_バルト・スラヴ祖語由来",
    "チェコ語_印欧祖語由来"
  ],
  "etymology_texts": [
    "スラヴ祖語*zemľa < バルト・スラヴ祖語*źemē < 印欧祖語*dʰéǵʰōm"
  ],
  "lang": "チェコ語",
  "lang_code": "cs",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "\"země\"の異表記・別形。"
      ]
    }
  ],
  "word": "zem"
}