"pronator teres" meaning in English

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      "expansion": "pronator teres",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A muscle in the human forearm which acts to pronate the forearm."
      ],
      "id": "en-pronator_teres-en-noun-GFAL9Jqq",
      "links": [
        [
          "muscle",
          "muscle"
        ],
        [
          "forearm",
          "forearm"
        ],
        [
          "pronate",
          "pronate"
        ]
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "Translations",
          "word": "旋前圓肌"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "Translations",
          "word": "旋前圆肌"
        }
      ],
      "wikipedia": [
        "pronator teres"
      ]
    }
  ],
  "word": "pronator teres"
}

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      "expansion": "pronator teres",
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A muscle in the human forearm which acts to pronate the forearm."
      ],
      "links": [
        [
          "muscle",
          "muscle"
        ],
        [
          "forearm",
          "forearm"
        ],
        [
          "pronate",
          "pronate"
        ]
      ],
      "wikipedia": [
        "pronator teres"
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  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "Translations",
      "word": "旋前圓肌"
    },
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      "code": "cmn",
      "lang": "Chinese Mandarin",
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      "word": "旋前圆肌"
    }
  ],
  "word": "pronator teres"
}