"fourpenny nail" meaning in English

{
  "forms": [
    {
      "form": "fourpenny nails",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fourpenny nail (plural fourpenny 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": "Four",
          "orig": "en:Four",
          "parents": [
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A nail 1.5 inches (3.8 centimeters) in length."
      ],
      "id": "en-fourpenny_nail-en-noun-epdEJ1RP",
      "links": [
        [
          "inch",
          "inch"
        ],
        [
          "centimeter",
          "centimeter"
        ]
      ],
      "raw_glosses": [
        "(dated) A nail 1.5 inches (3.8 centimeters) in length."
      ],
      "related": [
        {
          "word": "sixpenny nail"
        },
        {
          "word": "eightpenny nail"
        },
        {
          "word": "tenpenny nail"
        },
        {
          "word": "twelvepenny nail"
        },
        {
          "word": "sixteenpenny nail"
        }
      ],
      "synonyms": [
        {
          "word": "four penny nail"
        },
        {
          "word": "four-penny nail"
        }
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "word": "fourpenny nail"
}

{
  "forms": [
    {
      "form": "fourpenny nails",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fourpenny nail (plural fourpenny nails)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "sixpenny nail"
    },
    {
      "word": "eightpenny 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:Four"
      ],
      "glosses": [
        "A nail 1.5 inches (3.8 centimeters) in length."
      ],
      "links": [
        [
          "inch",
          "inch"
        ],
        [
          "centimeter",
          "centimeter"
        ]
      ],
      "raw_glosses": [
        "(dated) A nail 1.5 inches (3.8 centimeters) in length."
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "four penny nail"
    },
    {
      "word": "four-penny nail"
    }
  ],
  "word": "fourpenny nail"
}