"slangless" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "slang",
        "3": "less"
      },
      "expansion": "slang + -less",
      "name": "suffix"
    }
  ],
  "etymology_text": "From slang + -less.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "slangless (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"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -less",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1875, Overland Monthly and Out West Magazine, volume 15, page 286:",
          "text": "Your lofty principles and your slangless diction do you honor, but they are too elegant for every-day existence.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Free from slang."
      ],
      "id": "en-slangless-en-adj-d2luNwbM",
      "links": [
        [
          "slang",
          "slang"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "slangless"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "slang",
        "3": "less"
      },
      "expansion": "slang + -less",
      "name": "suffix"
    }
  ],
  "etymology_text": "From slang + -less.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "slangless (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 suffixed with -less",
        "English terms with quotations",
        "English uncomparable adjectives",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1875, Overland Monthly and Out West Magazine, volume 15, page 286:",
          "text": "Your lofty principles and your slangless diction do you honor, but they are too elegant for every-day existence.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Free from slang."
      ],
      "links": [
        [
          "slang",
          "slang"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "slangless"
}