"Et" meaning in English

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  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "-C₂H₅",
          "word": "ethyl"
        }
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          "name": "Chemical notation",
          "orig": "en:Chemical notation",
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      "glosses": [
        "Abbreviation of ethyl. (-C₂H₅)"
      ],
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        [
          "ethyl",
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      "raw_glosses": [
        "(organic chemistry) Abbreviation of ethyl. (-C₂H₅)"
      ],
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  "word": "Et"
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      "expansion": "Et (uncountable)",
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  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "-C₂H₅",
          "word": "ethyl"
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      "glosses": [
        "Abbreviation of ethyl. (-C₂H₅)"
      ],
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          "ethyl",
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        "(organic chemistry) Abbreviation of ethyl. (-C₂H₅)"
      ],
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      "topics": [
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        "physical-sciences"
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  "word": "Et"
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