"seven-arm octopus" meaning in English

{
  "etymology_text": "Because in male seven-arm octopuses, one of their tentacles is smaller and concealed, and is often overlooked.",
  "forms": [
    {
      "form": "seven-arm octopuses",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "seven-arm octopusses",
      "tags": [
        "nonstandard",
        "plural"
      ]
    },
    {
      "form": "seven-arm octopi",
      "tags": [
        "nonstandard",
        "plural"
      ]
    },
    {
      "form": "seven-arm octopii",
      "tags": [
        "nonstandard",
        "plural"
      ]
    },
    {
      "form": "seven-arm octopodes",
      "tags": [
        "plural",
        "rare"
      ]
    },
    {
      "form": "seven-arm octopus",
      "tags": [
        "nonstandard",
        "plural",
        "rare"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "+",
        "2": "++",
        "3": "seven-arm octopi",
        "4": "seven-arm octopii",
        "5": "seven-arm octopodes",
        "6": "seven-arm octopus",
        "pl2qual": "nonstandard",
        "pl3qual": "nonstandard",
        "pl4qual": "nonstandard",
        "pl5qual": "rare",
        "pl6qual": "rare, nonstandard"
      },
      "expansion": "seven-arm octopus (plural seven-arm octopuses or (nonstandard) seven-arm octopusses or (nonstandard) seven-arm octopi or (nonstandard) seven-arm octopii or (rare) seven-arm octopodes or (rare, nonstandard) seven-arm octopus)",
      "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": "Octopuses",
          "orig": "en:Octopuses",
          "parents": [
            "Cephalopods",
            "Mollusks",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Seven",
          "orig": "en:Seven",
          "parents": [
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Haliphron atlanticus, a species of octopus, notable for its large size."
      ],
      "id": "en-seven-arm_octopus-en-noun-zGMzgFXb",
      "links": [
        [
          "octopus",
          "octopus"
        ]
      ],
      "wikipedia": [
        "seven-arm octopus"
      ]
    }
  ],
  "word": "seven-arm octopus"
}

{
  "etymology_text": "Because in male seven-arm octopuses, one of their tentacles is smaller and concealed, and is often overlooked.",
  "forms": [
    {
      "form": "seven-arm octopuses",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "seven-arm octopusses",
      "tags": [
        "nonstandard",
        "plural"
      ]
    },
    {
      "form": "seven-arm octopi",
      "tags": [
        "nonstandard",
        "plural"
      ]
    },
    {
      "form": "seven-arm octopii",
      "tags": [
        "nonstandard",
        "plural"
      ]
    },
    {
      "form": "seven-arm octopodes",
      "tags": [
        "plural",
        "rare"
      ]
    },
    {
      "form": "seven-arm octopus",
      "tags": [
        "nonstandard",
        "plural",
        "rare"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "+",
        "2": "++",
        "3": "seven-arm octopi",
        "4": "seven-arm octopii",
        "5": "seven-arm octopodes",
        "6": "seven-arm octopus",
        "pl2qual": "nonstandard",
        "pl3qual": "nonstandard",
        "pl4qual": "nonstandard",
        "pl5qual": "rare",
        "pl6qual": "rare, nonstandard"
      },
      "expansion": "seven-arm octopus (plural seven-arm octopuses or (nonstandard) seven-arm octopusses or (nonstandard) seven-arm octopi or (nonstandard) seven-arm octopii or (rare) seven-arm octopodes or (rare, nonstandard) seven-arm octopus)",
      "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",
        "Entries using missing taxonomic name (species)",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Octopuses",
        "en:Seven"
      ],
      "glosses": [
        "Haliphron atlanticus, a species of octopus, notable for its large size."
      ],
      "links": [
        [
          "octopus",
          "octopus"
        ]
      ],
      "wikipedia": [
        "seven-arm octopus"
      ]
    }
  ],
  "word": "seven-arm octopus"
}