"aitch" meaning in Scots

{
  "etymology_templates": [
    {
      "args": {
        "1": "sco",
        "2": "en",
        "3": "aitch"
      },
      "expansion": "English aitch",
      "name": "bor"
    },
    {
      "args": {
        "1": "sco",
        "2": "enm",
        "3": "ache"
      },
      "expansion": "Middle English ache",
      "name": "inh"
    },
    {
      "args": {
        "1": "sco",
        "2": "fro",
        "3": "ache"
      },
      "expansion": "Old French ache",
      "name": "der"
    },
    {
      "args": {
        "1": "sco",
        "2": "VL.",
        "3": "*acca"
      },
      "expansion": "Vulgar Latin *acca",
      "name": "der"
    },
    {
      "args": {
        "1": "la",
        "2": "ha"
      },
      "expansion": "ha",
      "name": "m"
    }
  ],
  "etymology_text": "Orthographically from English aitch, but phonetically a regular reflex of Middle English ache, from Old French ache, from Vulgar Latin *acca, probably an extension of earlier ha, from an unindentified source.",
  "forms": [
    {
      "form": "aitches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sco",
        "10": "",
        "2": "noun",
        "3": "",
        "4": "",
        "5": "plural",
        "6": "aitches",
        "7": "",
        "8": "",
        "9": "",
        "cat2": "",
        "cat3": "",
        "head": ""
      },
      "expansion": "aitch (plural aitches)",
      "name": "head"
    },
    {
      "args": {
        "1": "es"
      },
      "expansion": "aitch (plural aitches)",
      "name": "sco-noun"
    }
  ],
  "lang": "Scots",
  "lang_code": "sco",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Scots entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "sco",
          "name": "Latin letter names",
          "orig": "sco:Latin letter names",
          "parents": [
            "Letter names",
            "Letters, symbols, and punctuation",
            "Names",
            "Orthography",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Writing",
            "Fundamental",
            "Nouns",
            "Human behaviour",
            "Language",
            "Lemmas",
            "Human",
            "Communication"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The name of the Latin-script letter H."
      ],
      "id": "en-aitch-sco-num-4vY4vOLS",
      "links": [
        [
          "H",
          "H#Scots"
        ]
      ],
      "synonyms": [
        {
          "word": "itch"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/etʃ/"
    }
  ],
  "word": "aitch"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "sco",
        "2": "en",
        "3": "aitch"
      },
      "expansion": "English aitch",
      "name": "bor"
    },
    {
      "args": {
        "1": "sco",
        "2": "enm",
        "3": "ache"
      },
      "expansion": "Middle English ache",
      "name": "inh"
    },
    {
      "args": {
        "1": "sco",
        "2": "fro",
        "3": "ache"
      },
      "expansion": "Old French ache",
      "name": "der"
    },
    {
      "args": {
        "1": "sco",
        "2": "VL.",
        "3": "*acca"
      },
      "expansion": "Vulgar Latin *acca",
      "name": "der"
    },
    {
      "args": {
        "1": "la",
        "2": "ha"
      },
      "expansion": "ha",
      "name": "m"
    }
  ],
  "etymology_text": "Orthographically from English aitch, but phonetically a regular reflex of Middle English ache, from Old French ache, from Vulgar Latin *acca, probably an extension of earlier ha, from an unindentified source.",
  "forms": [
    {
      "form": "aitches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sco",
        "10": "",
        "2": "noun",
        "3": "",
        "4": "",
        "5": "plural",
        "6": "aitches",
        "7": "",
        "8": "",
        "9": "",
        "cat2": "",
        "cat3": "",
        "head": ""
      },
      "expansion": "aitch (plural aitches)",
      "name": "head"
    },
    {
      "args": {
        "1": "es"
      },
      "expansion": "aitch (plural aitches)",
      "name": "sco-noun"
    }
  ],
  "lang": "Scots",
  "lang_code": "sco",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Scots entries with incorrect language header",
        "Scots lemmas",
        "Scots nouns",
        "Scots terms borrowed from English",
        "Scots terms derived from English",
        "Scots terms derived from Middle English",
        "Scots terms derived from Old French",
        "Scots terms derived from Vulgar Latin",
        "Scots terms inherited from Middle English",
        "Scots terms with IPA pronunciation",
        "sco:Latin letter names"
      ],
      "glosses": [
        "The name of the Latin-script letter H."
      ],
      "links": [
        [
          "H",
          "H#Scots"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/etʃ/"
    }
  ],
  "synonyms": [
    {
      "word": "itch"
    }
  ],
  "word": "aitch"
}