"undermilled" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "milled"
      },
      "expansion": "under- + milled",
      "name": "prefix"
    }
  ],
  "etymology_text": "under- + milled",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "undermilled (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with under-",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2015 June 4, Josiemer Mattei et al., “Reducing the global burden of type 2 diabetes by improving the quality of staple foods: The Global Nutrition and Epidemiologic Transition Initiative”, in Globalization and Health, volume 11, →DOI",
          "text": "Findings indicated that although most participants preferred white rice, they were willing to switch to brown or undermilled rice provided that it was affordable and they received education regarding its health benefits.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Milled insufficiently, or less than usual."
      ],
      "id": "en-undermilled-en-adj-t2FKYaKV",
      "links": [
        [
          "Milled",
          "mill"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "undermilled"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "milled"
      },
      "expansion": "under- + milled",
      "name": "prefix"
    }
  ],
  "etymology_text": "under- + milled",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "undermilled (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with under-",
        "English terms with quotations",
        "English uncomparable adjectives"
      ],
      "examples": [
        {
          "ref": "2015 June 4, Josiemer Mattei et al., “Reducing the global burden of type 2 diabetes by improving the quality of staple foods: The Global Nutrition and Epidemiologic Transition Initiative”, in Globalization and Health, volume 11, →DOI",
          "text": "Findings indicated that although most participants preferred white rice, they were willing to switch to brown or undermilled rice provided that it was affordable and they received education regarding its health benefits.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Milled insufficiently, or less than usual."
      ],
      "links": [
        [
          "Milled",
          "mill"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "undermilled"
}