"BHB" meaning in English

{
  "forms": [
    {
      "form": "BHBs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "BHB (plural BHBs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "_dis1": "0 0",
      "english": "zero-age horizontal branch",
      "word": "ZAHB"
    },
    {
      "_dis1": "0 0",
      "english": "horizontal branch",
      "word": "HB"
    },
    {
      "_dis1": "0 0",
      "english": "asymptotic giant branch",
      "word": "AGB"
    },
    {
      "_dis1": "0 0",
      "english": "tip of the red giant branch",
      "word": "TRGB"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "blue horizontal branch"
        }
      ],
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Astronomy",
          "orig": "en:Astronomy",
          "parents": [
            "Sciences",
            "Space",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of blue horizontal branch."
      ],
      "id": "en-BHB-en-noun-pc-qIUTK",
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "horizontal branch",
          "w:horizontal branch"
        ]
      ],
      "raw_glosses": [
        "(astronomy) Abbreviation of blue horizontal branch."
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    },
    {
      "alt_of": [
        {
          "word": "beta-hydroxybutyrate"
        }
      ],
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Organic compounds",
          "orig": "en:Organic compounds",
          "parents": [
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "36 64",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "27 73",
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Initialism of beta-hydroxybutyrate."
      ],
      "id": "en-BHB-en-noun-OqeEkeiw",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "beta-hydroxybutyrate",
          "beta-hydroxybutyrate#English"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) Initialism of beta-hydroxybutyrate."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "BHB"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English palindromes",
    "English words without vowels",
    "Pages with 2 entries"
  ],
  "forms": [
    {
      "form": "BHBs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "BHB (plural BHBs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "english": "zero-age horizontal branch",
      "word": "ZAHB"
    },
    {
      "english": "horizontal branch",
      "word": "HB"
    },
    {
      "english": "asymptotic giant branch",
      "word": "AGB"
    },
    {
      "english": "tip of the red giant branch",
      "word": "TRGB"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "blue horizontal branch"
        }
      ],
      "categories": [
        "English abbreviations",
        "en:Astronomy"
      ],
      "glosses": [
        "Abbreviation of blue horizontal branch."
      ],
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "horizontal branch",
          "w:horizontal branch"
        ]
      ],
      "raw_glosses": [
        "(astronomy) Abbreviation of blue horizontal branch."
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    },
    {
      "alt_of": [
        {
          "word": "beta-hydroxybutyrate"
        }
      ],
      "categories": [
        "English initialisms",
        "en:Organic compounds"
      ],
      "glosses": [
        "Initialism of beta-hydroxybutyrate."
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "beta-hydroxybutyrate",
          "beta-hydroxybutyrate#English"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) Initialism of beta-hydroxybutyrate."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "BHB"
}