"internal oblique" meaning in English

{
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    {
      "form": "internal obliques",
      "tags": [
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  "head_templates": [
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      "expansion": "internal oblique (plural internal obliques)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "internal oblique muscle"
        }
      ],
      "categories": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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          "langcode": "en",
          "name": "Muscles",
          "orig": "en:Muscles",
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            "Human",
            "Biology",
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      ],
      "glosses": [
        "Ellipsis of internal oblique muscle.."
      ],
      "id": "en-internal_oblique-en-noun-Cwfo6g~Q",
      "links": [
        [
          "anatomy",
          "anatomy"
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        [
          "internal oblique muscle",
          "internal oblique muscle#English"
        ]
      ],
      "raw_glosses": [
        "(anatomy) Ellipsis of internal oblique muscle.."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
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      "topics": [
        "anatomy",
        "medicine",
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    }
  ],
  "word": "internal oblique"
}

{
  "forms": [
    {
      "form": "internal obliques",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "internal oblique (plural internal obliques)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "internal oblique muscle"
        }
      ],
      "categories": [
        "English countable nouns",
        "English ellipses",
        "English entries with incorrect language header",
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        "en:Muscles"
      ],
      "glosses": [
        "Ellipsis of internal oblique muscle.."
      ],
      "links": [
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        [
          "internal oblique muscle",
          "internal oblique muscle#English"
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      ],
      "raw_glosses": [
        "(anatomy) Ellipsis of internal oblique muscle.."
      ],
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        "abbreviation",
        "alt-of",
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      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "internal oblique"
}