"twalpenny" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "twal",
        "3": "penny"
      },
      "expansion": "twal + penny",
      "name": "compound"
    }
  ],
  "etymology_text": "From twal + penny.",
  "forms": [
    {
      "form": "twalpennies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "twalpenny (plural twalpennies)",
      "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": "topical",
          "langcode": "en",
          "name": "Coins",
          "orig": "en:Coins",
          "parents": [
            "Money",
            "Business",
            "Economics",
            "Society",
            "Social sciences",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An old Scots shilling."
      ],
      "id": "en-twalpenny-en-noun-zm9tknhk",
      "links": [
        [
          "Scots",
          "Scots"
        ],
        [
          "shilling",
          "shilling"
        ]
      ],
      "raw_glosses": [
        "(historical) An old Scots shilling."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "twalpenny"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "twal",
        "3": "penny"
      },
      "expansion": "twal + penny",
      "name": "compound"
    }
  ],
  "etymology_text": "From twal + penny.",
  "forms": [
    {
      "form": "twalpennies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "twalpenny (plural twalpennies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with historical senses",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Coins"
      ],
      "glosses": [
        "An old Scots shilling."
      ],
      "links": [
        [
          "Scots",
          "Scots"
        ],
        [
          "shilling",
          "shilling"
        ]
      ],
      "raw_glosses": [
        "(historical) An old Scots shilling."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "twalpenny"
}