"coluna" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "columna"
      },
      "expansion": "Latin columna",
      "name": "der"
    }
  ],
  "etymology_text": "Semi-learned term from Latin columna.",
  "forms": [
    {
      "form": "colunas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "coluna f (plural colunas)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "columna"
        }
      ],
      "glosses": [
        "Rare form of columna."
      ],
      "id": "en-coluna-es-noun-MEHG8KIM",
      "links": [
        [
          "columna",
          "columna#Spanish"
        ]
      ],
      "tags": [
        "feminine",
        "form-of",
        "rare"
      ]
    }
  ],
  "word": "coluna"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "columna"
      },
      "expansion": "Latin columna",
      "name": "der"
    }
  ],
  "etymology_text": "Semi-learned term from Latin columna.",
  "forms": [
    {
      "form": "colunas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "coluna f (plural colunas)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish nouns",
        "Spanish rare forms",
        "Spanish terms derived from Latin"
      ],
      "form_of": [
        {
          "word": "columna"
        }
      ],
      "glosses": [
        "Rare form of columna."
      ],
      "links": [
        [
          "columna",
          "columna#Spanish"
        ]
      ],
      "tags": [
        "feminine",
        "form-of",
        "rare"
      ]
    }
  ],
  "word": "coluna"
}