"fifi hook" meaning in English

{
  "forms": [
    {
      "form": "fifi hooks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fifi hook (plural fifi hooks)",
      "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": "topical",
          "langcode": "en",
          "name": "Climbing",
          "orig": "en:Climbing",
          "parents": [
            "Sports",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1990, Layne Gerrard, Rock Gear, page 228",
          "text": "Although fifi hooks aren't designed for hooking small edges and flakes, they are very useful for aid climbing.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A small piece of climbing equipment, shaped like a question mark, used principally to connect a climber to gear to take their weight."
      ],
      "id": "en-fifi_hook-en-noun-bZDGU0n7",
      "links": [
        [
          "climbing",
          "climbing"
        ],
        [
          "equipment",
          "equipment"
        ],
        [
          "question mark",
          "question mark"
        ],
        [
          "climber",
          "climber"
        ],
        [
          "gear",
          "gear"
        ],
        [
          "weight",
          "weight"
        ]
      ],
      "wikipedia": [
        "fifi hook"
      ]
    }
  ],
  "word": "fifi hook"
}

{
  "forms": [
    {
      "form": "fifi hooks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fifi hook (plural fifi hooks)",
      "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",
        "English terms with quotations",
        "en:Climbing"
      ],
      "examples": [
        {
          "ref": "1990, Layne Gerrard, Rock Gear, page 228",
          "text": "Although fifi hooks aren't designed for hooking small edges and flakes, they are very useful for aid climbing.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A small piece of climbing equipment, shaped like a question mark, used principally to connect a climber to gear to take their weight."
      ],
      "links": [
        [
          "climbing",
          "climbing"
        ],
        [
          "equipment",
          "equipment"
        ],
        [
          "question mark",
          "question mark"
        ],
        [
          "climber",
          "climber"
        ],
        [
          "gear",
          "gear"
        ],
        [
          "weight",
          "weight"
        ]
      ],
      "wikipedia": [
        "fifi hook"
      ]
    }
  ],
  "word": "fifi hook"
}