"Ames test" meaning in English

{
  "etymology_text": "First described in the early 1970s by Bruce Ames and his group at the University of California, Berkeley.",
  "forms": [
    {
      "form": "Ames tests",
      "tags": [
        "plural"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A biological assay to assess the mutagenic potential of chemical compounds, using Salmonella typhimurium bacteria."
      ],
      "id": "en-Ames_test-en-noun-US7W8CCk",
      "links": [
        [
          "biological",
          "biological"
        ],
        [
          "assay",
          "assay"
        ],
        [
          "mutagenic",
          "mutagenic"
        ],
        [
          "potential",
          "potential"
        ],
        [
          "chemical compound",
          "chemical compound"
        ],
        [
          "Salmonella typhimurium",
          "Salmonella typhimurium#Translingual"
        ],
        [
          "bacteria",
          "bacteria"
        ]
      ],
      "wikipedia": [
        "Bruce Ames"
      ]
    }
  ],
  "word": "Ames test"
}

{
  "etymology_text": "First described in the early 1970s by Bruce Ames and his group at the University of California, Berkeley.",
  "forms": [
    {
      "form": "Ames tests",
      "tags": [
        "plural"
      ]
    }
  ],
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A biological assay to assess the mutagenic potential of chemical compounds, using Salmonella typhimurium bacteria."
      ],
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        [
          "biological",
          "biological"
        ],
        [
          "assay",
          "assay"
        ],
        [
          "mutagenic",
          "mutagenic"
        ],
        [
          "potential",
          "potential"
        ],
        [
          "chemical compound",
          "chemical compound"
        ],
        [
          "Salmonella typhimurium",
          "Salmonella typhimurium#Translingual"
        ],
        [
          "bacteria",
          "bacteria"
        ]
      ],
      "wikipedia": [
        "Bruce Ames"
      ]
    }
  ],
  "word": "Ames test"
}