"cosmic background" meaning in All languages combined

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      "expansion": "cosmic background (uncountable)",
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  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "word": "cosmic background radiation"
        }
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          "text": "Her doctoral thesis concerned the origins of the cosmic background.",
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      ],
      "glosses": [
        "Ellipsis of cosmic background radiation."
      ],
      "id": "en-cosmic_background-en-noun-en:Q12902765",
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  "word": "cosmic background"
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  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
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          "word": "cosmic background radiation"
        }
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  "word": "cosmic background"
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