"isonymic" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "isonymic (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"
        }
      ],
      "glosses": [
        "Having the same name, especially the same family name."
      ],
      "id": "en-isonymic-en-adj-dXa8-xFo",
      "links": [
        [
          "same",
          "same"
        ],
        [
          "name",
          "name"
        ],
        [
          "family name",
          "family name"
        ]
      ],
      "related": [
        {
          "word": "paronymic"
        }
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "isonymic"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "isonymic (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "paronymic"
    }
  ],
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English uncomparable adjectives"
      ],
      "glosses": [
        "Having the same name, especially the same family name."
      ],
      "links": [
        [
          "same",
          "same"
        ],
        [
          "name",
          "name"
        ],
        [
          "family name",
          "family name"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "isonymic"
}