"tetramer" meaning in English

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        "2": "tetra",
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  "etymology_text": "From tetra- + -mer.",
  "forms": [
    {
      "form": "tetramers",
      "tags": [
        "plural"
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  "lang_code": "en",
  "pos": "noun",
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      ],
      "derived": [
        {
          "tags": [
            "adjective"
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          "word": "tetrameric"
        }
      ],
      "glosses": [
        "An oligomer having four subunits."
      ],
      "id": "en-tetramer-en-noun-6zaWNsWz",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "oligomer",
          "oligomer"
        ],
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          "subunit",
          "subunit"
        ]
      ],
      "raw_glosses": [
        "(chemistry) An oligomer having four subunits."
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "tetramer"
}

{
  "derived": [
    {
      "tags": [
        "adjective"
      ],
      "word": "tetrameric"
    }
  ],
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        "2": "tetra",
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    }
  ],
  "etymology_text": "From tetra- + -mer.",
  "forms": [
    {
      "form": "tetramers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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  "lang_code": "en",
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      "glosses": [
        "An oligomer having four subunits."
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          "oligomer",
          "oligomer"
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      "raw_glosses": [
        "(chemistry) An oligomer having four subunits."
      ],
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        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
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  ],
  "word": "tetramer"
}