"puffed grain" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "puffed grain (uncountable)",
      "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"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Grains",
          "orig": "en:Grains",
          "parents": [
            "Foods",
            "Grasses",
            "Eating",
            "Food and drink",
            "Commelinids",
            "Human behaviour",
            "All topics",
            "Plants",
            "Human",
            "Fundamental",
            "Lifeforms",
            "Life",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Grains that have been processed to expand (puff)."
      ],
      "id": "en-puffed_grain-en-noun-U55GGH6Q",
      "tags": [
        "uncountable"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "expanded grains",
          "word": "paisutettu jyvä"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "expanded grains",
          "tags": [
            "feminine"
          ],
          "word": "céréale soufflée"
        }
      ],
      "wikipedia": [
        "puffed grain"
      ]
    }
  ],
  "word": "puffed grain"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "puffed grain (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "en:Grains"
      ],
      "glosses": [
        "Grains that have been processed to expand (puff)."
      ],
      "tags": [
        "uncountable"
      ],
      "wikipedia": [
        "puffed grain"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "expanded grains",
      "word": "paisutettu jyvä"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "expanded grains",
      "tags": [
        "feminine"
      ],
      "word": "céréale soufflée"
    }
  ],
  "word": "puffed grain"
}