"eightpenny nail" meaning in English

{
  "forms": [
    {
      "form": "eightpenny nails",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "eightpenny nail (plural eightpenny nails)",
      "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 entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Carpentry",
          "orig": "en:Carpentry",
          "parents": [
            "Construction",
            "Woodworking",
            "Architecture",
            "Engineering",
            "Crafts",
            "Applied sciences",
            "Art",
            "Technology",
            "Society",
            "Sciences",
            "Culture",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Eight",
          "orig": "en:Eight",
          "parents": [
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A nail 2.5 inches (6.35 centimeters) in length."
      ],
      "id": "en-eightpenny_nail-en-noun-bcn-oNWL",
      "links": [
        [
          "inch",
          "inch"
        ],
        [
          "centimeter",
          "centimeter"
        ]
      ],
      "raw_glosses": [
        "(dated) A nail 2.5 inches (6.35 centimeters) in length."
      ],
      "related": [
        {
          "word": "fourpenny nail"
        },
        {
          "word": "sixpenny nail"
        },
        {
          "word": "tenpenny nail"
        },
        {
          "word": "twelvepenny nail"
        },
        {
          "word": "sixteenpenny nail"
        }
      ],
      "synonyms": [
        {
          "word": "eight penny nail"
        },
        {
          "word": "eight-penny nail"
        }
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "word": "eightpenny nail"
}

{
  "forms": [
    {
      "form": "eightpenny nails",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "eightpenny nail (plural eightpenny nails)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "fourpenny nail"
    },
    {
      "word": "sixpenny nail"
    },
    {
      "word": "tenpenny nail"
    },
    {
      "word": "twelvepenny nail"
    },
    {
      "word": "sixteenpenny nail"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English dated terms",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Carpentry",
        "en:Eight"
      ],
      "glosses": [
        "A nail 2.5 inches (6.35 centimeters) in length."
      ],
      "links": [
        [
          "inch",
          "inch"
        ],
        [
          "centimeter",
          "centimeter"
        ]
      ],
      "raw_glosses": [
        "(dated) A nail 2.5 inches (6.35 centimeters) in length."
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "eight penny nail"
    },
    {
      "word": "eight-penny nail"
    }
  ],
  "word": "eightpenny nail"
}