"sad bread" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Synonym of heavy bread"
      ],
      "id": "en-sad_bread-en-noun-mX1h8ZAE",
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          "heavy bread",
          "heavy bread#English"
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        "(dated, uncommon) Synonym of heavy bread"
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          "word": "heavy bread"
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      "tags": [
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  ],
  "word": "sad bread"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Synonym of heavy bread"
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      "links": [
        [
          "heavy bread",
          "heavy bread#English"
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      "raw_glosses": [
        "(dated, uncommon) Synonym of heavy bread"
      ],
      "synonyms": [
        {
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          "word": "heavy bread"
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      ],
      "tags": [
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  "word": "sad bread"
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