"atenuación" meaning in Spanish

{
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      "expansion": "Borrowed",
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    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "attenuātiō",
        "4": "attenuātiōnem",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
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      },
      "expansion": "Latin attenuātiōnem",
      "name": "bor"
    },
    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "attenuātiō",
        "4": "attenuātiōnem"
      },
      "expansion": "Borrowed from Latin attenuātiōnem",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Latin attenuātiōnem.",
  "forms": [
    {
      "form": "atenuaciones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "atenuación f (plural atenuaciones)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "a‧te‧nua‧ción"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
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          "english": "(please add an English translation of this quotation)",
          "ref": "2016 October 8, “Misterio por la estrella más rara de la galaxia”, in Frontera.info",
          "text": "En 2015 un equipo de astrónomos anunció que la estrella había experimentado una serie de breves eventos de atenuación, no periódicos sino aleatorios.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "attenuation"
      ],
      "id": "en-atenuación-es-noun-FpiZ2mfE",
      "links": [
        [
          "attenuation",
          "attenuation"
        ]
      ],
      "related": [
        {
          "word": "atenuar"
        }
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/atenwaˈθjon/",
      "tags": [
        "Spain"
      ]
    },
    {
      "ipa": "[a.t̪e.nwaˈθjõn]",
      "tags": [
        "Spain"
      ]
    },
    {
      "ipa": "/atenwaˈsjon/",
      "tags": [
        "Latin-America"
      ]
    },
    {
      "ipa": "[a.t̪e.nwaˈsjõn]",
      "tags": [
        "Latin-America"
      ]
    },
    {
      "rhymes": "-on"
    }
  ],
  "word": "atenuación"
}

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    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "attenuātiō",
        "4": "attenuātiōnem",
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        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
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      },
      "expansion": "Latin attenuātiōnem",
      "name": "bor"
    },
    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "attenuātiō",
        "4": "attenuātiōnem"
      },
      "expansion": "Borrowed from Latin attenuātiōnem",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Latin attenuātiōnem.",
  "forms": [
    {
      "form": "atenuaciones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "atenuación f (plural atenuaciones)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "a‧te‧nua‧ción"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "related": [
    {
      "word": "atenuar"
    }
  ],
  "senses": [
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          "ref": "2016 October 8, “Misterio por la estrella más rara de la galaxia”, in Frontera.info",
          "text": "En 2015 un equipo de astrónomos anunció que la estrella había experimentado una serie de breves eventos de atenuación, no periódicos sino aleatorios.",
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      ],
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      "ipa": "/atenwaˈθjon/",
      "tags": [
        "Spain"
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    },
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      "ipa": "[a.t̪e.nwaˈθjõn]",
      "tags": [
        "Spain"
      ]
    },
    {
      "ipa": "/atenwaˈsjon/",
      "tags": [
        "Latin-America"
      ]
    },
    {
      "ipa": "[a.t̪e.nwaˈsjõn]",
      "tags": [
        "Latin-America"
      ]
    },
    {
      "rhymes": "-on"
    }
  ],
  "word": "atenuación"
}