"astronomical year" meaning in English

{
  "forms": [
    {
      "form": "astronomical years",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "astronomical year (plural astronomical years)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Calendar",
          "orig": "en:Calendar",
          "parents": [
            "Timekeeping",
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Years",
          "orig": "en:Years",
          "parents": [
            "Periodic occurrences",
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The time it takes the Earth to pass once around the Sun, particularly a tropical, sidereal, or anomalistic year."
      ],
      "id": "en-astronomical_year-en-noun-wyQpjR1u",
      "links": [
        [
          "Earth",
          "Earth"
        ],
        [
          "Sun",
          "Sun"
        ],
        [
          "tropical",
          "tropical year"
        ],
        [
          "sidereal",
          "sidereal year"
        ],
        [
          "anomalistic year",
          "anomalistic year"
        ]
      ],
      "synonyms": [
        {
          "word": "anomalistic year"
        },
        {
          "word": "sidereal year"
        },
        {
          "word": "solar year"
        },
        {
          "word": "tropical year"
        }
      ]
    }
  ],
  "word": "astronomical year"
}

{
  "forms": [
    {
      "form": "astronomical years",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "astronomical year (plural astronomical years)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Calendar",
        "en:Years"
      ],
      "glosses": [
        "The time it takes the Earth to pass once around the Sun, particularly a tropical, sidereal, or anomalistic year."
      ],
      "links": [
        [
          "Earth",
          "Earth"
        ],
        [
          "Sun",
          "Sun"
        ],
        [
          "tropical",
          "tropical year"
        ],
        [
          "sidereal",
          "sidereal year"
        ],
        [
          "anomalistic year",
          "anomalistic year"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "anomalistic year"
    },
    {
      "word": "sidereal year"
    },
    {
      "word": "solar year"
    },
    {
      "word": "tropical year"
    }
  ],
  "word": "astronomical year"
}