"3ᵈˡʸ" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "3ᵈˡʸ (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "alt_of": [
        {
          "word": "thirdly. Obsolete form of 3rdly"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of thirdly. Obsolete form of 3rdly."
      ],
      "id": "en-3ᵈˡʸ-en-adv-Wx~dVynQ",
      "links": [
        [
          "thirdly",
          "thirdly#English"
        ],
        [
          "3rdly",
          "3rdly#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "not-comparable"
      ]
    }
  ],
  "word": "3ᵈˡʸ"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "3ᵈˡʸ (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "alt_of": [
        {
          "word": "thirdly. Obsolete form of 3rdly"
        }
      ],
      "categories": [
        "English abbreviations",
        "English adverbs",
        "English entries with incorrect language header",
        "English lemmas",
        "English obsolete forms",
        "English terms spelled with numbers",
        "English terms spelled with ʸ",
        "English terms spelled with ˡ",
        "English terms spelled with ᵈ",
        "English uncomparable adverbs",
        "English words without vowels"
      ],
      "glosses": [
        "Abbreviation of thirdly. Obsolete form of 3rdly."
      ],
      "links": [
        [
          "thirdly",
          "thirdly#English"
        ],
        [
          "3rdly",
          "3rdly#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "not-comparable"
      ]
    }
  ],
  "word": "3ᵈˡʸ"
}