"h-system" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "eo",
        "3": "h-sistemo"
      },
      "expansion": "Calque of Esperanto h-sistemo",
      "name": "clq"
    }
  ],
  "etymology_text": "Calque of Esperanto h-sistemo.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "h-system (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Esperanto translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Orthography",
          "orig": "en:Orthography",
          "parents": [
            "Writing",
            "Human behaviour",
            "Language",
            "Human",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Coordinate term: x-system"
        }
      ],
      "glosses": [
        "A convention whereby Esperanto’s circumflex accents (ĉ, ĝ, ĥ, ĵ, ŝ) are replaced by an h after the letter (ch, gh, hh, jh, sh) and the breve (ŭ) is left out entirely (u), for convenience of typing."
      ],
      "id": "en-h-system-en-noun-uNptZd2o",
      "links": [
        [
          "Esperanto",
          "Esperanto"
        ],
        [
          "circumflex",
          "circumflex"
        ]
      ],
      "tags": [
        "uncountable"
      ],
      "translations": [
        {
          "code": "eo",
          "lang": "Esperanto",
          "sense": "convention where diacritics are replaced by an h after the letter",
          "word": "h-sistemo"
        }
      ]
    }
  ],
  "word": "h-system"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "eo",
        "3": "h-sistemo"
      },
      "expansion": "Calque of Esperanto h-sistemo",
      "name": "clq"
    }
  ],
  "etymology_text": "Calque of Esperanto h-sistemo.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "h-system (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms calqued from Esperanto",
        "English terms derived from Esperanto",
        "English uncountable nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Esperanto translations",
        "en:Orthography"
      ],
      "examples": [
        {
          "text": "Coordinate term: x-system"
        }
      ],
      "glosses": [
        "A convention whereby Esperanto’s circumflex accents (ĉ, ĝ, ĥ, ĵ, ŝ) are replaced by an h after the letter (ch, gh, hh, jh, sh) and the breve (ŭ) is left out entirely (u), for convenience of typing."
      ],
      "links": [
        [
          "Esperanto",
          "Esperanto"
        ],
        [
          "circumflex",
          "circumflex"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "translations": [
    {
      "code": "eo",
      "lang": "Esperanto",
      "sense": "convention where diacritics are replaced by an h after the letter",
      "word": "h-sistemo"
    }
  ],
  "word": "h-system"
}