"ancient grain" meaning in English

{
  "forms": [
    {
      "form": "ancient grains",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ancient grain (plural ancient grains)",
      "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"
        },
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          "name": "English retronyms",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
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          "source": "w"
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        },
        {
          "kind": "other",
          "name": "Terms with French translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Spanish translations",
          "parents": [],
          "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": [
        "A grain or pseudocereal purported to be minimally changed by selective breeding over recent millennia (often used in plural and in the context of marketing)"
      ],
      "id": "en-ancient_grain-en-noun-wU8j7L8B",
      "links": [
        [
          "grain",
          "grain"
        ],
        [
          "pseudocereal",
          "pseudocereal"
        ]
      ],
      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "cereal or pseudocereal minimally changed by breeding",
          "word": "grain ancien"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "cereal or pseudocereal minimally changed by breeding",
          "word": "grano ancestrale"
        }
      ]
    }
  ],
  "word": "ancient grain"
}

{
  "forms": [
    {
      "form": "ancient grains",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ancient grain (plural ancient grains)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English retronyms",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with French translations",
        "Terms with Spanish translations",
        "en:Grains"
      ],
      "glosses": [
        "A grain or pseudocereal purported to be minimally changed by selective breeding over recent millennia (often used in plural and in the context of marketing)"
      ],
      "links": [
        [
          "grain",
          "grain"
        ],
        [
          "pseudocereal",
          "pseudocereal"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "cereal or pseudocereal minimally changed by breeding",
      "word": "grain ancien"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "cereal or pseudocereal minimally changed by breeding",
      "word": "grano ancestrale"
    }
  ],
  "word": "ancient grain"
}