"hhd." meaning in English

{
  "forms": [
    {
      "form": "hhds.",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "hhds."
      },
      "expansion": "hhd. (plural hhds.)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "hogshead"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "english": "half the volume",
          "word": "bbl"
        }
      ],
      "examples": [
        {
          "ref": "1815 Niles Weekly Register volume 8, Supplement, p. 152. From an inventory of the frigate Confiance",
          "text": "[…]5 hhds. rum/ 5 bbls. flour/ 1 bbl. sugar/ 9 do. pork/ 1 do. suett/ 3 do. cocoa/ 6 do. peas/ 2 ullage bbls. vinegar[…]"
        }
      ],
      "glosses": [
        "Abbreviation of hogshead."
      ],
      "id": "en-hhd.-en-noun-x-FqdJoD",
      "links": [
        [
          "hogshead",
          "hogshead#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "hhd."
}

{
  "coordinate_terms": [
    {
      "english": "half the volume",
      "word": "bbl"
    }
  ],
  "forms": [
    {
      "form": "hhds.",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "hhds."
      },
      "expansion": "hhd. (plural hhds.)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "hogshead"
        }
      ],
      "categories": [
        "English abbreviations",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms spelled with .",
        "English words without vowels",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1815 Niles Weekly Register volume 8, Supplement, p. 152. From an inventory of the frigate Confiance",
          "text": "[…]5 hhds. rum/ 5 bbls. flour/ 1 bbl. sugar/ 9 do. pork/ 1 do. suett/ 3 do. cocoa/ 6 do. peas/ 2 ullage bbls. vinegar[…]"
        }
      ],
      "glosses": [
        "Abbreviation of hogshead."
      ],
      "links": [
        [
          "hogshead",
          "hogshead#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "hhd."
}