"columna vertebral" meaning in Spanish

{
  "forms": [
    {
      "form": "columnas vertebrales",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "columna vertebral f (plural columnas vertebrales)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "co‧lum‧na"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "es",
          "name": "Anatomy",
          "orig": "es:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "spine, vertebral column"
      ],
      "id": "en-columna_vertebral-es-noun-oJ-HZLyP",
      "links": [
        [
          "spine",
          "spine"
        ],
        [
          "vertebral column",
          "vertebral column"
        ]
      ],
      "synonyms": [
        {
          "word": "espina dorsal"
        }
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/koˌlumna beɾteˈbɾal/"
    },
    {
      "ipa": "[koˌlũm.na β̞eɾ.t̪eˈβ̞ɾal]"
    }
  ],
  "word": "columna vertebral"
}

{
  "forms": [
    {
      "form": "columnas vertebrales",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "columna vertebral f (plural columnas vertebrales)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "co‧lum‧na"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish multiword terms",
        "Spanish nouns",
        "Spanish terms with IPA pronunciation",
        "es:Anatomy"
      ],
      "glosses": [
        "spine, vertebral column"
      ],
      "links": [
        [
          "spine",
          "spine"
        ],
        [
          "vertebral column",
          "vertebral column"
        ]
      ],
      "synonyms": [
        {
          "word": "espina dorsal"
        }
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/koˌlumna beɾteˈbɾal/"
    },
    {
      "ipa": "[koˌlũm.na β̞eɾ.t̪eˈβ̞ɾal]"
    }
  ],
  "word": "columna vertebral"
}