"Moscow salad" meaning in English

{
  "etymology_text": "The salad was invented by Lucien Olivier in the 1860s, while he was the chef of the Hermitage, one of Moscow's most celebrated restaurants.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "Moscow salad",
      "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": "topical",
          "langcode": "en",
          "name": "Foods",
          "orig": "en:Foods",
          "parents": [
            "Eating",
            "Food and drink",
            "Human behaviour",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Salads",
          "orig": "en:Salads",
          "parents": [
            "Foods",
            "Eating",
            "Food and drink",
            "Human behaviour",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An Olivier salad."
      ],
      "id": "en-Moscow_salad-en-noun-~DAhWAwR",
      "links": [
        [
          "Olivier salad",
          "Olivier salad#English"
        ]
      ],
      "wikipedia": [
        "Lucien Olivier"
      ]
    }
  ],
  "word": "Moscow salad"
}

{
  "etymology_text": "The salad was invented by Lucien Olivier in the 1860s, while he was the chef of the Hermitage, one of Moscow's most celebrated restaurants.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "Moscow salad",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English nouns with unknown or uncertain plurals",
        "en:Foods",
        "en:Salads"
      ],
      "glosses": [
        "An Olivier salad."
      ],
      "links": [
        [
          "Olivier salad",
          "Olivier salad#English"
        ]
      ],
      "wikipedia": [
        "Lucien Olivier"
      ]
    }
  ],
  "word": "Moscow salad"
}