"jam session" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "en",
        "3": "jam session"
      },
      "expansion": "Unadapted borrowing from English jam session",
      "name": "ubor"
    }
  ],
  "etymology_text": "Unadapted borrowing from English jam session.",
  "forms": [
    {
      "form": "jam sessions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "jam sessions",
        "head": "jam session"
      },
      "expansion": "jam session f (plural jam sessions)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 4 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"
        }
      ],
      "glosses": [
        "jam session"
      ],
      "id": "en-jam_session-es-noun-18tSzn9I",
      "links": [
        [
          "jam session",
          "jam session#English"
        ]
      ],
      "tags": [
        "feminine"
      ],
      "wikipedia": [
        "Royal Spanish Academy"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌʝam ˈseʃjon/"
    },
    {
      "ipa": "[ˌɟ͡ʝãm ˈse.ʃjõn]"
    },
    {
      "ipa": "/ˌʝam ˈseʃjon/",
      "note": "everywhere but Argentina and Uruguay"
    },
    {
      "ipa": "[ˌɟ͡ʝãm ˈse.ʃjõn]",
      "note": "everywhere but Argentina and Uruguay"
    },
    {
      "ipa": "/ˌʃam ˈseʃjon/",
      "note": "Buenos Aires and environs"
    },
    {
      "ipa": "[ˌʃãm ˈse.ʃjõn]",
      "note": "Buenos Aires and environs"
    },
    {
      "ipa": "/ˌʒam ˈseʃjon/",
      "note": "elsewhere in Argentina and Uruguay"
    },
    {
      "ipa": "[ˌʒãm ˈse.ʃjõn]",
      "note": "elsewhere in Argentina and Uruguay"
    }
  ],
  "word": "jam session"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "en",
        "3": "jam session"
      },
      "expansion": "Unadapted borrowing from English jam session",
      "name": "ubor"
    }
  ],
  "etymology_text": "Unadapted borrowing from English jam session.",
  "forms": [
    {
      "form": "jam sessions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "jam sessions",
        "head": "jam session"
      },
      "expansion": "jam session f (plural jam sessions)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 4 entries",
        "Pages with entries",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish multiword terms",
        "Spanish nouns",
        "Spanish terms borrowed from English",
        "Spanish terms derived from English",
        "Spanish terms with IPA pronunciation",
        "Spanish unadapted borrowings from English"
      ],
      "glosses": [
        "jam session"
      ],
      "links": [
        [
          "jam session",
          "jam session#English"
        ]
      ],
      "tags": [
        "feminine"
      ],
      "wikipedia": [
        "Royal Spanish Academy"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌʝam ˈseʃjon/"
    },
    {
      "ipa": "[ˌɟ͡ʝãm ˈse.ʃjõn]"
    },
    {
      "ipa": "/ˌʝam ˈseʃjon/",
      "note": "everywhere but Argentina and Uruguay"
    },
    {
      "ipa": "[ˌɟ͡ʝãm ˈse.ʃjõn]",
      "note": "everywhere but Argentina and Uruguay"
    },
    {
      "ipa": "/ˌʃam ˈseʃjon/",
      "note": "Buenos Aires and environs"
    },
    {
      "ipa": "[ˌʃãm ˈse.ʃjõn]",
      "note": "Buenos Aires and environs"
    },
    {
      "ipa": "/ˌʒam ˈseʃjon/",
      "note": "elsewhere in Argentina and Uruguay"
    },
    {
      "ipa": "[ˌʒãm ˈse.ʃjõn]",
      "note": "elsewhere in Argentina and Uruguay"
    }
  ],
  "word": "jam session"
}