"backsheet" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "back",
        "3": "sheet"
      },
      "expansion": "back + sheet",
      "name": "com"
    }
  ],
  "etymology_text": "back + sheet",
  "forms": [
    {
      "form": "backsheets",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "backsheet (plural backsheets)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "92 8",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "94 6",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "95 5",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "The bottom layer of a solar cell."
      ],
      "id": "en-backsheet-en-noun-GzjcCssC",
      "links": [
        [
          "bottom",
          "bottom"
        ],
        [
          "layer",
          "layer"
        ],
        [
          "solar cell",
          "solar cell"
        ]
      ]
    },
    {
      "antonyms": [
        {
          "word": "topsheet"
        }
      ],
      "glosses": [
        "The outermost layer of a diaper or menstrual pad, made from breathable waterproof materials to prevent leakage."
      ],
      "id": "en-backsheet-en-noun-Czjsd2nA",
      "links": [
        [
          "diaper",
          "diaper"
        ],
        [
          "menstrual pad",
          "menstrual pad"
        ],
        [
          "breathable",
          "breathable"
        ],
        [
          "waterproof",
          "waterproof"
        ],
        [
          "leakage",
          "leakage"
        ]
      ]
    }
  ],
  "word": "backsheet"
}

{
  "categories": [
    "English compound terms",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "back",
        "3": "sheet"
      },
      "expansion": "back + sheet",
      "name": "com"
    }
  ],
  "etymology_text": "back + sheet",
  "forms": [
    {
      "form": "backsheets",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "backsheet (plural backsheets)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "The bottom layer of a solar cell."
      ],
      "links": [
        [
          "bottom",
          "bottom"
        ],
        [
          "layer",
          "layer"
        ],
        [
          "solar cell",
          "solar cell"
        ]
      ]
    },
    {
      "antonyms": [
        {
          "word": "topsheet"
        }
      ],
      "glosses": [
        "The outermost layer of a diaper or menstrual pad, made from breathable waterproof materials to prevent leakage."
      ],
      "links": [
        [
          "diaper",
          "diaper"
        ],
        [
          "menstrual pad",
          "menstrual pad"
        ],
        [
          "breathable",
          "breathable"
        ],
        [
          "waterproof",
          "waterproof"
        ],
        [
          "leakage",
          "leakage"
        ]
      ]
    }
  ],
  "word": "backsheet"
}