"trachymedusa" meaning in English

{
  "forms": [
    {
      "form": "trachymedusas",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "trachymedusae",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "trachymedusas",
        "2": "trachymedusae"
      },
      "expansion": "trachymedusa (plural trachymedusas or trachymedusae)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Hydrozoans",
          "orig": "en:Hydrozoans",
          "parents": [
            "Cnidarians",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any cnidarian of the order Trachymedusae"
      ],
      "id": "en-trachymedusa-en-noun-eAH7yMJK",
      "links": [
        [
          "cnidarian",
          "cnidarian"
        ],
        [
          "Trachymedusae",
          "Trachymedusae#Translingual"
        ]
      ]
    }
  ],
  "word": "trachymedusa"
}

{
  "forms": [
    {
      "form": "trachymedusas",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "trachymedusae",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "trachymedusas",
        "2": "trachymedusae"
      },
      "expansion": "trachymedusa (plural trachymedusas or trachymedusae)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English nouns with irregular plurals",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Hydrozoans"
      ],
      "glosses": [
        "Any cnidarian of the order Trachymedusae"
      ],
      "links": [
        [
          "cnidarian",
          "cnidarian"
        ],
        [
          "Trachymedusae",
          "Trachymedusae#Translingual"
        ]
      ]
    }
  ],
  "word": "trachymedusa"
}