"March Revolution" meaning in English

{
  "etymology_text": "The Gregorian calendar wasn't adopted in Russia until after the October Revolution.",
  "head_templates": [
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      "args": {
        "head": "March Revolution"
      },
      "expansion": "March Revolution",
      "name": "en-proper noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
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          "name": "Pages with 1 entry",
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "en",
          "name": "Russia",
          "orig": "en:Russia",
          "parents": [
            "Asia",
            "Europe",
            "Earth",
            "Eurasia",
            "Nature",
            "All topics",
            "Fundamental"
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          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "en",
          "name": "Soviet Union",
          "orig": "en:Soviet Union",
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            "Europe",
            "Earth",
            "Eurasia",
            "Nature",
            "All topics",
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          "source": "w"
        }
      ],
      "glosses": [
        "Synonym of February Revolution (Russia)"
      ],
      "id": "en-March_Revolution-en-name-h78f8XQ~",
      "links": [
        [
          "February Revolution",
          "February Revolution#English"
        ]
      ],
      "synonyms": [
        {
          "extra": "Russia",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "February Revolution"
        }
      ]
    }
  ],
  "word": "March Revolution"
}

{
  "etymology_text": "The Gregorian calendar wasn't adopted in Russia until after the October Revolution.",
  "head_templates": [
    {
      "args": {
        "head": "March Revolution"
      },
      "expansion": "March Revolution",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
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        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English uncountable nouns",
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        "Pages with entries",
        "en:Russia",
        "en:Soviet Union"
      ],
      "glosses": [
        "Synonym of February Revolution (Russia)"
      ],
      "links": [
        [
          "February Revolution",
          "February Revolution#English"
        ]
      ],
      "synonyms": [
        {
          "extra": "Russia",
          "tags": [
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            "synonym-of"
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          "word": "February Revolution"
        }
      ]
    }
  ],
  "word": "March Revolution"
}