"BTX" meaning in English

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  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "_dis1": "0 0",
      "word": "BTEX"
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  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "(mixture of) benzene"
        },
        {
          "word": "toluene"
        },
        {
          "word": "and xylenes"
        }
      ],
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Petrochemistry",
          "orig": "en:Petrochemistry",
          "parents": [
            "Chemical engineering",
            "Chemistry",
            "Oil industry",
            "Petroleum",
            "Engineering",
            "Sciences",
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            "Fossil fuels",
            "Liquids",
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      ],
      "glosses": [
        "Initialism of (mixture of) benzene, toluene, and xylenes."
      ],
      "id": "en-BTX-en-noun-hDm9gA0I",
      "links": [
        [
          "petrochemistry",
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        [
          "benzene",
          "benzene#English"
        ],
        [
          "toluene",
          "toluene#English"
        ],
        [
          "xylene",
          "xylene#English"
        ]
      ],
      "raw_glosses": [
        "(petrochemistry) Initialism of (mixture of) benzene, toluene, and xylenes."
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        "petrochemistry",
        "petrology",
        "physical-sciences"
      ]
    },
    {
      "alt_of": [
        {
          "word": "botulinum toxin"
        }
      ],
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      "glosses": [
        "Abbreviation of botulinum toxin."
      ],
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      "links": [
        [
          "botulinum",
          "botulinum#English"
        ],
        [
          "toxin",
          "toxin#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "BTX"
}

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  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "BTEX"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "(mixture of) benzene"
        },
        {
          "word": "toluene"
        },
        {
          "word": "and xylenes"
        }
      ],
      "categories": [
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        "en:Petrochemistry"
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        "Initialism of (mixture of) benzene, toluene, and xylenes."
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        [
          "petrochemistry",
          "petrochemistry"
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        [
          "benzene",
          "benzene#English"
        ],
        [
          "toluene",
          "toluene#English"
        ],
        [
          "xylene",
          "xylene#English"
        ]
      ],
      "raw_glosses": [
        "(petrochemistry) Initialism of (mixture of) benzene, toluene, and xylenes."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "chemistry",
        "geography",
        "geology",
        "natural-sciences",
        "petrochemistry",
        "petrology",
        "physical-sciences"
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    },
    {
      "alt_of": [
        {
          "word": "botulinum toxin"
        }
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      "glosses": [
        "Abbreviation of botulinum toxin."
      ],
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        ],
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          "toxin",
          "toxin#English"
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  "word": "BTX"
}