"brachium" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ine-pro",
        "3": "*mreǵʰ-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "bracchium",
        "4": "",
        "5": "arm"
      },
      "expansion": "Latin bracchium (“arm”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "en",
        "2": "braccio"
      },
      "expansion": "Doublet of braccio",
      "name": "doublet"
    }
  ],
  "etymology_text": "Borrowed from Latin bracchium (“arm”). Doublet of braccio.",
  "forms": [
    {
      "form": "brachia",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "brachiums",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "brachia",
        "2": "s"
      },
      "expansion": "brachium (plural brachia or brachiums)",
      "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 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Anatomy",
          "orig": "en:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "Healthcare",
            "All topics",
            "Health",
            "Fundamental",
            "Body"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "antebrachium"
        }
      ],
      "glosses": [
        "The upper arm."
      ],
      "id": "en-brachium-en-noun-UFzw023B",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "upper arm",
          "upper arm"
        ]
      ],
      "raw_glosses": [
        "(anatomy) The upper arm."
      ],
      "synonyms": [
        {
          "tags": [
            "nonstandard",
            "rare"
          ],
          "word": "aftarm"
        }
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "brachium"
}

{
  "derived": [
    {
      "word": "antebrachium"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ine-pro",
        "3": "*mreǵʰ-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "bracchium",
        "4": "",
        "5": "arm"
      },
      "expansion": "Latin bracchium (“arm”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "en",
        "2": "braccio"
      },
      "expansion": "Doublet of braccio",
      "name": "doublet"
    }
  ],
  "etymology_text": "Borrowed from Latin bracchium (“arm”). Doublet of braccio.",
  "forms": [
    {
      "form": "brachia",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "brachiums",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "brachia",
        "2": "s"
      },
      "expansion": "brachium (plural brachia or brachiums)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English doublets",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English nouns with irregular plurals",
        "English terms borrowed from Latin",
        "English terms derived from Latin",
        "English terms derived from Proto-Indo-European",
        "English terms derived from the Proto-Indo-European root *mreǵʰ-",
        "Pages with 2 entries",
        "en:Anatomy"
      ],
      "glosses": [
        "The upper arm."
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "upper arm",
          "upper arm"
        ]
      ],
      "raw_glosses": [
        "(anatomy) The upper arm."
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "tags": [
        "nonstandard",
        "rare"
      ],
      "word": "aftarm"
    }
  ],
  "word": "brachium"
}