"underinsulate" meaning in English

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  "etymology_text": "From under- + insulate.",
  "forms": [
    {
      "form": "underinsulates",
      "tags": [
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        "third-person"
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    },
    {
      "form": "underinsulating",
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    {
      "form": "underinsulated",
      "tags": [
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    {
      "form": "underinsulated",
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  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
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      "derived": [
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          "word": "underinsulation"
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          "ref": "2009 January 23, Billie Cohen, “Work Now, Loaf Later”, in New York Times:",
          "text": "“Most homes are underinsulated in this country,” Mr. Kraeutler said.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To insulate insufficiently"
      ],
      "id": "en-underinsulate-en-verb-xxxeW1n8",
      "links": [
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          "insulate",
          "insulate"
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  "word": "underinsulate"
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      "word": "underinsulation"
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  "etymology_text": "From under- + insulate.",
  "forms": [
    {
      "form": "underinsulates",
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        "third-person"
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    },
    {
      "form": "underinsulating",
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      "form": "underinsulated",
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  "lang_code": "en",
  "pos": "verb",
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          "text": "“Most homes are underinsulated in this country,” Mr. Kraeutler said.",
          "type": "quote"
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      ],
      "glosses": [
        "To insulate insufficiently"
      ],
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