"communionist" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "communion",
        "3": "ist"
      },
      "expansion": "communion + -ist",
      "name": "suffix"
    }
  ],
  "etymology_text": "communion + -ist",
  "forms": [
    {
      "form": "communionists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "communionist (plural communionists)",
      "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 terms suffixed with -ist",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Christianity",
          "orig": "en:Christianity",
          "parents": [
            "Abrahamism",
            "Religion",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "One who takes part in Holy Communion; a communicant."
      ],
      "id": "en-communionist-en-noun-Q1MTPoxy",
      "links": [
        [
          "Christianity",
          "Christianity"
        ],
        [
          "Holy Communion",
          "Holy Communion"
        ],
        [
          "communicant",
          "communicant"
        ]
      ],
      "raw_glosses": [
        "(Christianity) One who takes part in Holy Communion; a communicant."
      ],
      "topics": [
        "Christianity"
      ]
    }
  ],
  "word": "communionist"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "communion",
        "3": "ist"
      },
      "expansion": "communion + -ist",
      "name": "suffix"
    }
  ],
  "etymology_text": "communion + -ist",
  "forms": [
    {
      "form": "communionists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "communionist (plural communionists)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -ist",
        "en:Christianity"
      ],
      "glosses": [
        "One who takes part in Holy Communion; a communicant."
      ],
      "links": [
        [
          "Christianity",
          "Christianity"
        ],
        [
          "Holy Communion",
          "Holy Communion"
        ],
        [
          "communicant",
          "communicant"
        ]
      ],
      "raw_glosses": [
        "(Christianity) One who takes part in Holy Communion; a communicant."
      ],
      "topics": [
        "Christianity"
      ]
    }
  ],
  "word": "communionist"
}