"hh" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "p"
      },
      "expansion": "hh pl (plural only)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "one hand being four inches",
          "word": "hands"
        }
      ],
      "categories": [
        {
          "_dis": "54 46",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "47 53",
          "kind": "other",
          "name": "English pluralia tantum",
          "parents": [
            "Pluralia tantum",
            "Nouns",
            "Lemmas"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "2007, Lesley Bayley, The Photographic Guide to Schooling Your Horse, David & Charles, page 127",
          "text": "For a 15.2hh–16.2hh horse the average stride length is 3.6m (12ft).",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Abbreviation of hands (one hand being four inches)."
      ],
      "id": "en-hh-en-noun-VbO031De",
      "links": [
        [
          "hands",
          "hands#English"
        ],
        [
          "inch",
          "inch"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "plural",
        "plural-only"
      ]
    }
  ],
  "word": "hh"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "hh",
      "name": "en-interj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "_dis": "54 46",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "47 53",
          "kind": "other",
          "name": "English pluralia tantum",
          "parents": [
            "Pluralia tantum",
            "Nouns",
            "Lemmas"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Synonym of hhh (“a sigh; laughter”)."
      ],
      "id": "en-hh-en-intj-ilvCckMy",
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "text messaging",
          "text messaging"
        ],
        [
          "hhh",
          "hhh#English"
        ],
        [
          "sigh",
          "sigh"
        ],
        [
          "laughter",
          "laughter"
        ]
      ],
      "raw_glosses": [
        "(Internet slang, text messaging, uncommon) Synonym of hhh (“a sigh; laughter”)."
      ],
      "synonyms": [
        {
          "extra": "a sigh; laughter",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "hhh"
        }
      ],
      "tags": [
        "Internet",
        "uncommon"
      ]
    }
  ],
  "word": "hh"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English interjections",
    "English lemmas",
    "English nouns",
    "English pluralia tantum",
    "English words without vowels"
  ],
  "head_templates": [
    {
      "args": {
        "1": "p"
      },
      "expansion": "hh pl (plural only)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "one hand being four inches",
          "word": "hands"
        }
      ],
      "categories": [
        "English abbreviations",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2007, Lesley Bayley, The Photographic Guide to Schooling Your Horse, David & Charles, page 127",
          "text": "For a 15.2hh–16.2hh horse the average stride length is 3.6m (12ft).",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Abbreviation of hands (one hand being four inches)."
      ],
      "links": [
        [
          "hands",
          "hands#English"
        ],
        [
          "inch",
          "inch"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "plural",
        "plural-only"
      ]
    }
  ],
  "word": "hh"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English interjections",
    "English lemmas",
    "English nouns",
    "English pluralia tantum",
    "English words without vowels"
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hh",
      "name": "en-interj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "English internet slang",
        "English terms with uncommon senses",
        "English text messaging slang"
      ],
      "glosses": [
        "Synonym of hhh (“a sigh; laughter”)."
      ],
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "text messaging",
          "text messaging"
        ],
        [
          "hhh",
          "hhh#English"
        ],
        [
          "sigh",
          "sigh"
        ],
        [
          "laughter",
          "laughter"
        ]
      ],
      "raw_glosses": [
        "(Internet slang, text messaging, uncommon) Synonym of hhh (“a sigh; laughter”)."
      ],
      "synonyms": [
        {
          "extra": "a sigh; laughter",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "hhh"
        }
      ],
      "tags": [
        "Internet",
        "uncommon"
      ]
    }
  ],
  "word": "hh"
}