"Prussien" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "Prussie",
        "3": "-en"
      },
      "expansion": "Prussie + -en",
      "name": "af"
    }
  ],
  "etymology_text": "From Prussie + -en.",
  "forms": [
    {
      "form": "Prussiens",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "Prussienne",
      "tags": [
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "f": "+"
      },
      "expansion": "Prussien m (plural Prussiens, feminine Prussienne)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French terms suffixed with -en",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Demonyms",
          "orig": "fr:Demonyms",
          "parents": [
            "Names",
            "People",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Human",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Prussian person"
      ],
      "id": "en-Prussien-fr-noun-c7racInU",
      "links": [
        [
          "Prussian",
          "Prussian"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "Prussien"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "Prussie",
        "3": "-en"
      },
      "expansion": "Prussie + -en",
      "name": "af"
    }
  ],
  "etymology_text": "From Prussie + -en.",
  "forms": [
    {
      "form": "Prussiens",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "Prussienne",
      "tags": [
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "f": "+"
      },
      "expansion": "Prussien m (plural Prussiens, feminine Prussienne)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French countable nouns",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French nouns",
        "French terms suffixed with -en",
        "fr:Demonyms"
      ],
      "glosses": [
        "Prussian person"
      ],
      "links": [
        [
          "Prussian",
          "Prussian"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "Prussien"
}