"riding-bitts" meaning in English

{
  "forms": [
    {
      "form": "riding-bitt",
      "tags": [
        "singular"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "p",
        "sg": "riding-bitt"
      },
      "expansion": "riding-bitts pl (normally plural, singular riding-bitt)",
      "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": "English pluralia tantum",
          "parents": [
            "Pluralia tantum",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Nautical",
          "orig": "en:Nautical",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The bitts to which a ship's cable is secured when riding at anchor."
      ],
      "id": "en-riding-bitts-en-noun-WM7zxyvT",
      "links": [
        [
          "nautical",
          "nautical"
        ]
      ],
      "raw_glosses": [
        "(nautical) The bitts to which a ship's cable is secured when riding at anchor."
      ],
      "tags": [
        "plural",
        "plural-normally"
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    }
  ],
  "word": "riding-bitts"
}

{
  "forms": [
    {
      "form": "riding-bitt",
      "tags": [
        "singular"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "p",
        "sg": "riding-bitt"
      },
      "expansion": "riding-bitts pl (normally plural, singular riding-bitt)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English pluralia tantum",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Nautical"
      ],
      "glosses": [
        "The bitts to which a ship's cable is secured when riding at anchor."
      ],
      "links": [
        [
          "nautical",
          "nautical"
        ]
      ],
      "raw_glosses": [
        "(nautical) The bitts to which a ship's cable is secured when riding at anchor."
      ],
      "tags": [
        "plural",
        "plural-normally"
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    }
  ],
  "word": "riding-bitts"
}