"MHH" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "MHH (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "mint"
        },
        {
          "word": "heavily hinged"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Philately",
          "orig": "en:Philately",
          "parents": [
            "Hobbies",
            "Recreation",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1995 February 12, R L Silverman, “For Sale: Portugal/Colonies \"Ceres\" 1912-1931”, in rec.collecting.stamps (Usenet)",
          "text": "Loose mixed lot, with duplication, of the Portugal & Colonies first decimal definitive designs. Very mixed condition, from VF to junk, all \"mint\" in some form or another, some MNH, some MH, some MHH, some MNG, etc.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Initialism of mint, heavily hinged."
      ],
      "id": "en-MHH-en-adj-y8cnk~hh",
      "links": [
        [
          "philately",
          "philately"
        ],
        [
          "mint",
          "mint#English"
        ],
        [
          "heavily",
          "heavily#English"
        ],
        [
          "hinged",
          "hinged#English"
        ]
      ],
      "raw_glosses": [
        "(philately) Initialism of mint, heavily hinged."
      ],
      "related": [
        {
          "word": "HH"
        },
        {
          "word": "MLH"
        },
        {
          "word": "MNH"
        },
        {
          "word": "MUH"
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism",
        "not-comparable"
      ],
      "topics": [
        "hobbies",
        "lifestyle",
        "philately"
      ]
    }
  ],
  "word": "MHH"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "MHH (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "HH"
    },
    {
      "word": "MLH"
    },
    {
      "word": "MNH"
    },
    {
      "word": "MUH"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "mint"
        },
        {
          "word": "heavily hinged"
        }
      ],
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English initialisms",
        "English lemmas",
        "English terms with quotations",
        "English uncomparable adjectives",
        "English words without vowels",
        "en:Philately"
      ],
      "examples": [
        {
          "ref": "1995 February 12, R L Silverman, “For Sale: Portugal/Colonies \"Ceres\" 1912-1931”, in rec.collecting.stamps (Usenet)",
          "text": "Loose mixed lot, with duplication, of the Portugal & Colonies first decimal definitive designs. Very mixed condition, from VF to junk, all \"mint\" in some form or another, some MNH, some MH, some MHH, some MNG, etc.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Initialism of mint, heavily hinged."
      ],
      "links": [
        [
          "philately",
          "philately"
        ],
        [
          "mint",
          "mint#English"
        ],
        [
          "heavily",
          "heavily#English"
        ],
        [
          "hinged",
          "hinged#English"
        ]
      ],
      "raw_glosses": [
        "(philately) Initialism of mint, heavily hinged."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism",
        "not-comparable"
      ],
      "topics": [
        "hobbies",
        "lifestyle",
        "philately"
      ]
    }
  ],
  "word": "MHH"
}