"screen wiper" meaning in English

{
  "forms": [
    {
      "form": "screen wipers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "screen wiper (plural screen wipers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              12,
              25
            ]
          ],
          "ref": "1959 January 17, “Single-Unit Diesel Railcars for the Western Region”, in Railway Magazine, page 58:",
          "text": "Besides the screen wipers, a hand-pump-operated water spray unit is fitted.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A windscreen wiper, or one for the rear screen of a car."
      ],
      "id": "en-screen_wiper-en-noun-tcNxf3CZ",
      "links": [
        [
          "windscreen wiper",
          "windscreen wiper"
        ]
      ]
    }
  ],
  "word": "screen wiper"
}

{
  "forms": [
    {
      "form": "screen wipers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "screen wiper (plural screen wipers)",
      "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 terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              12,
              25
            ]
          ],
          "ref": "1959 January 17, “Single-Unit Diesel Railcars for the Western Region”, in Railway Magazine, page 58:",
          "text": "Besides the screen wipers, a hand-pump-operated water spray unit is fitted.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A windscreen wiper, or one for the rear screen of a car."
      ],
      "links": [
        [
          "windscreen wiper",
          "windscreen wiper"
        ]
      ]
    }
  ],
  "word": "screen wiper"
}