"assay plate" meaning in English

{
  "forms": [
    {
      "form": "assay plates",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "assay plate (plural assay plates)",
      "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": "topical",
          "langcode": "en",
          "name": "Analytical chemistry",
          "orig": "en:Analytical chemistry",
          "parents": [
            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A flat plate with multiple \"wells\" used as small test tubes."
      ],
      "id": "en-assay_plate-en-noun-~UHiUkDv",
      "links": [
        [
          "analytical",
          "analytical"
        ],
        [
          "chemistry",
          "chemistry"
        ]
      ],
      "qualifier": "analytical chemistry",
      "raw_glosses": [
        "(analytical chemistry) A flat plate with multiple \"wells\" used as small test tubes."
      ],
      "synonyms": [
        {
          "word": "microtiter plate"
        },
        {
          "word": "microplate"
        }
      ]
    }
  ],
  "word": "assay plate"
}

{
  "forms": [
    {
      "form": "assay plates",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "assay plate (plural assay plates)",
      "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",
        "en:Analytical chemistry"
      ],
      "glosses": [
        "A flat plate with multiple \"wells\" used as small test tubes."
      ],
      "links": [
        [
          "analytical",
          "analytical"
        ],
        [
          "chemistry",
          "chemistry"
        ]
      ],
      "qualifier": "analytical chemistry",
      "raw_glosses": [
        "(analytical chemistry) A flat plate with multiple \"wells\" used as small test tubes."
      ]
    }
  ],
  "synonyms": [
    {
      "word": "microtiter plate"
    },
    {
      "word": "microplate"
    }
  ],
  "word": "assay plate"
}