"grouper trooper" meaning in English

{
  "etymology_text": "Chosen for the rhyme.",
  "forms": [
    {
      "form": "grouper troopers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "grouper trooper (plural grouper troopers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English rhyming compounds",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A game warden responsible for protecting fish."
      ],
      "id": "en-grouper_trooper-en-noun-X7bSxpTf",
      "links": [
        [
          "game warden",
          "game warden"
        ],
        [
          "fish",
          "fish"
        ]
      ],
      "raw_glosses": [
        "(US, slang) A game warden responsible for protecting fish."
      ],
      "tags": [
        "US",
        "slang"
      ]
    }
  ],
  "word": "grouper trooper"
}

{
  "etymology_text": "Chosen for the rhyme.",
  "forms": [
    {
      "form": "grouper troopers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "grouper trooper (plural grouper troopers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "American English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English rhyming compounds",
        "English slang",
        "Pages with 1 entry",
        "Pages with entries",
        "en:People"
      ],
      "glosses": [
        "A game warden responsible for protecting fish."
      ],
      "links": [
        [
          "game warden",
          "game warden"
        ],
        [
          "fish",
          "fish"
        ]
      ],
      "raw_glosses": [
        "(US, slang) A game warden responsible for protecting fish."
      ],
      "tags": [
        "US",
        "slang"
      ]
    }
  ],
  "word": "grouper trooper"
}