"sadiron" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sad",
        "3": "iron"
      },
      "expansion": "sad + iron",
      "name": "compound"
    }
  ],
  "etymology_text": "From sad + iron, from sad (“heavy, ponderous”).",
  "forms": [
    {
      "form": "sadirons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sadiron (plural sadirons)",
      "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"
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          "source": "w"
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          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "sad-iron"
        }
      ],
      "glosses": [
        "A flatiron which has a removable handle and is pointed at both ends."
      ],
      "id": "en-sadiron-en-noun-MVpxw9IP",
      "links": [
        [
          "flatiron",
          "flatiron"
        ],
        [
          "removable",
          "removable"
        ],
        [
          "handle",
          "handle"
        ],
        [
          "pointed",
          "pointed"
        ]
      ]
    }
  ],
  "word": "sadiron"
}

{
  "derived": [
    {
      "word": "sad-iron"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sad",
        "3": "iron"
      },
      "expansion": "sad + iron",
      "name": "compound"
    }
  ],
  "etymology_text": "From sad + iron, from sad (“heavy, ponderous”).",
  "forms": [
    {
      "form": "sadirons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sadiron (plural sadirons)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
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        "Pages with entries"
      ],
      "glosses": [
        "A flatiron which has a removable handle and is pointed at both ends."
      ],
      "links": [
        [
          "flatiron",
          "flatiron"
        ],
        [
          "removable",
          "removable"
        ],
        [
          "handle",
          "handle"
        ],
        [
          "pointed",
          "pointed"
        ]
      ]
    }
  ],
  "word": "sadiron"
}