"test pit" meaning in English

{
  "forms": [
    {
      "form": "test pits",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "test pit (plural test pits)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "2025 December 2, “Beginnings of Roman London discovered in office basement”, in BBC News:",
          "text": "Earlier archaeological investigations revealed the ancient basilica's approximate location, so the team created several small test pits to see what was hidden beneath the concrete floor.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Synonym of trial pit"
      ],
      "id": "en-test_pit-en-noun-nsYX~E3q",
      "links": [
        [
          "trial pit",
          "trial pit#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "trial pit"
        }
      ]
    }
  ],
  "word": "test pit"
}

{
  "forms": [
    {
      "form": "test pits",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "test pit (plural test pits)",
      "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": [
        {
          "ref": "2025 December 2, “Beginnings of Roman London discovered in office basement”, in BBC News:",
          "text": "Earlier archaeological investigations revealed the ancient basilica's approximate location, so the team created several small test pits to see what was hidden beneath the concrete floor.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Synonym of trial pit"
      ],
      "links": [
        [
          "trial pit",
          "trial pit#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "trial pit"
        }
      ]
    }
  ],
  "word": "test pit"
}