"lateral flow test" meaning in English

{
  "forms": [
    {
      "form": "lateral flow tests",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "lateral flow test (plural lateral flow tests)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Coronavirus",
          "orig": "en:Coronavirus",
          "parents": [
            "Disease",
            "Health",
            "Body",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2021 October 20, Angie Doll explains to Paul Clifton, “We were absolutely at rock bottom...”, in RAIL, number 942, page 34:",
          "text": "It was the first train operator to offer on-site, twice-weekly lateral flow tests to staff unable to work from home.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Any of various simple tests for the presence of a substance in a body fluid"
      ],
      "id": "en-lateral_flow_test-en-noun-aw1o49kB",
      "synonyms": [
        {
          "tags": [
            "initialism"
          ],
          "word": "LFT"
        }
      ],
      "wikipedia": [
        "lateral flow test"
      ]
    }
  ],
  "word": "lateral flow test"
}

{
  "forms": [
    {
      "form": "lateral flow tests",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "lateral flow test (plural lateral flow tests)",
      "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",
        "en:Coronavirus"
      ],
      "examples": [
        {
          "ref": "2021 October 20, Angie Doll explains to Paul Clifton, “We were absolutely at rock bottom...”, in RAIL, number 942, page 34:",
          "text": "It was the first train operator to offer on-site, twice-weekly lateral flow tests to staff unable to work from home.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Any of various simple tests for the presence of a substance in a body fluid"
      ],
      "synonyms": [
        {
          "tags": [
            "initialism"
          ],
          "word": "LFT"
        }
      ],
      "wikipedia": [
        "lateral flow test"
      ]
    }
  ],
  "word": "lateral flow test"
}