"undersill" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "sill"
      },
      "expansion": "under- + sill",
      "name": "prefix"
    }
  ],
  "etymology_text": "under- + sill",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "undersill (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "_dis": "47 53",
          "kind": "other",
          "name": "English terms prefixed with under-",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "1975, Robert Scharff, The complete book of home remodeling, page 292",
          "text": "A vinyl undersill trim or finish trim should be used under windowsills to receive the cut edges of the siding.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Beneath a sill."
      ],
      "id": "en-undersill-en-adj-W~s4LIWE",
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "undersill"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "sill"
      },
      "expansion": "under- + sill",
      "name": "prefix"
    }
  ],
  "etymology_text": "under- + sill",
  "forms": [
    {
      "form": "undersills",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "undersill (plural undersills)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "35 65",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "47 53",
          "kind": "other",
          "name": "English terms prefixed with under-",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A sill placed underneath something."
      ],
      "id": "en-undersill-en-noun-~nszDIIC"
    }
  ],
  "word": "undersill"
}

{
  "categories": [
    "English adjectives",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms prefixed with under-",
    "English uncomparable adjectives"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "sill"
      },
      "expansion": "under- + sill",
      "name": "prefix"
    }
  ],
  "etymology_text": "under- + sill",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "undersill (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1975, Robert Scharff, The complete book of home remodeling, page 292",
          "text": "A vinyl undersill trim or finish trim should be used under windowsills to receive the cut edges of the siding.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Beneath a sill."
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "undersill"
}

{
  "categories": [
    "English adjectives",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms prefixed with under-",
    "English uncomparable adjectives"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "sill"
      },
      "expansion": "under- + sill",
      "name": "prefix"
    }
  ],
  "etymology_text": "under- + sill",
  "forms": [
    {
      "form": "undersills",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "undersill (plural undersills)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A sill placed underneath something."
      ]
    }
  ],
  "word": "undersill"
}