"sarcastic fringehead" meaning in English

{
  "etymology_text": "Named in allusion to its large mouth and aggressive territorial behavior.",
  "forms": [
    {
      "form": "sarcastic fringeheads",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sarcastic fringehead (plural sarcastic fringeheads)",
      "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"
        }
      ],
      "glosses": [
        "a fish, of species Neoclinus blanchardi, known for dramatic male displays, native to the Pacific coast from San Francisco to central Baja."
      ],
      "id": "en-sarcastic_fringehead-en-noun-g7fpSJ93",
      "links": [
        [
          "Neoclinus blanchardi",
          "Neoclinus blanchardi#Translingual"
        ],
        [
          "Baja",
          "Baja"
        ]
      ]
    }
  ],
  "word": "sarcastic fringehead"
}

{
  "etymology_text": "Named in allusion to its large mouth and aggressive territorial behavior.",
  "forms": [
    {
      "form": "sarcastic fringeheads",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sarcastic fringehead (plural sarcastic fringeheads)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns"
      ],
      "glosses": [
        "a fish, of species Neoclinus blanchardi, known for dramatic male displays, native to the Pacific coast from San Francisco to central Baja."
      ],
      "links": [
        [
          "Neoclinus blanchardi",
          "Neoclinus blanchardi#Translingual"
        ],
        [
          "Baja",
          "Baja"
        ]
      ]
    }
  ],
  "word": "sarcastic fringehead"
}