"polyglottous" meaning in English

{
  "etymology_text": "See polyglot",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "polyglottous (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "The polyglottous tribes of America — Max Müller"
        }
      ],
      "glosses": [
        "Speaking many languages; polyglot."
      ],
      "id": "en-polyglottous-en-adj-GE08Bpuy",
      "raw_glosses": [
        "(rare) Speaking many languages; polyglot."
      ],
      "tags": [
        "not-comparable",
        "rare"
      ]
    }
  ],
  "word": "polyglottous"
}

{
  "etymology_text": "See polyglot",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "polyglottous (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms with rare senses",
        "English uncomparable adjectives"
      ],
      "examples": [
        {
          "text": "The polyglottous tribes of America — Max Müller"
        }
      ],
      "glosses": [
        "Speaking many languages; polyglot."
      ],
      "raw_glosses": [
        "(rare) Speaking many languages; polyglot."
      ],
      "tags": [
        "not-comparable",
        "rare"
      ]
    }
  ],
  "word": "polyglottous"
}