"scientific socialist" meaning in English

{
  "forms": [
    {
      "form": "scientific socialists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "scientific socialist (plural scientific socialists)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "utopian socialist"
        }
      ],
      "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": "Socialism",
          "orig": "en:Socialism",
          "parents": [
            "Economics",
            "Ideologies",
            "Leftism",
            "Social sciences",
            "Politics",
            "Society",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An adherent of Marxism."
      ],
      "id": "en-scientific_socialist-en-noun-BEin6Btg",
      "links": [
        [
          "socialism",
          "socialism"
        ],
        [
          "Marxism",
          "Marxism"
        ]
      ],
      "raw_glosses": [
        "(socialism) An adherent of Marxism."
      ],
      "topics": [
        "government",
        "human-sciences",
        "ideology",
        "philosophy",
        "politics",
        "sciences",
        "socialism"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "type of socialist",
          "word": "tieteellinen sosialisti"
        }
      ]
    }
  ],
  "word": "scientific socialist"
}

{
  "forms": [
    {
      "form": "scientific socialists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "scientific socialist (plural scientific socialists)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "utopian socialist"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Socialism"
      ],
      "glosses": [
        "An adherent of Marxism."
      ],
      "links": [
        [
          "socialism",
          "socialism"
        ],
        [
          "Marxism",
          "Marxism"
        ]
      ],
      "raw_glosses": [
        "(socialism) An adherent of Marxism."
      ],
      "topics": [
        "government",
        "human-sciences",
        "ideology",
        "philosophy",
        "politics",
        "sciences",
        "socialism"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "type of socialist",
      "word": "tieteellinen sosialisti"
    }
  ],
  "word": "scientific socialist"
}