"長差" meaning in 日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "ちょうさ"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "related": [
    {
      "word": "摂動"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "日本語 天文学",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "太陽系の惑星や衛星などの軌道が毎年ごく僅かなずれが生じる現象。長年摂動。永年摂動。"
      ],
      "id": "ja-長差-ja-noun-e2y5By0Y",
      "topics": [
        "astronomy"
      ]
    }
  ],
  "word": "長差"
}

{
  "categories": [
    "日本語",
    "日本語 名詞"
  ],
  "forms": [
    {
      "form": "ちょうさ"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "related": [
    {
      "word": "摂動"
    }
  ],
  "senses": [
    {
      "categories": [
        "日本語 天文学"
      ],
      "glosses": [
        "太陽系の惑星や衛星などの軌道が毎年ごく僅かなずれが生じる現象。長年摂動。永年摂動。"
      ],
      "topics": [
        "astronomy"
      ]
    }
  ],
  "word": "長差"
}