"Aach" meaning in English

{
  "head_templates": [
    {
      "args": {},
      "expansion": "Aach",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Aachen"
        }
      ],
      "categories": [
        {
          "_dis": "83 17",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "5 18 13 5 5 5 7 22 20",
          "kind": "other",
          "name": "West Frisian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Abbreviation of Aachen."
      ],
      "id": "en-Aach-en-name-f1A5PkVa",
      "links": [
        [
          "Aachen",
          "Aachen#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "English surnames",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A surname from German."
      ],
      "id": "en-Aach-en-name-gISmo46Y",
      "links": [
        [
          "surname",
          "surname"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/æk/"
    },
    {
      "ipa": "/ɑːk/"
    },
    {
      "rhymes": "-æk"
    },
    {
      "rhymes": "-ɑːk"
    },
    {
      "homophone": "awk (US, cot–caught merger)"
    }
  ],
  "word": "Aach"
}

{
  "categories": [
    "English 1-syllable words",
    "English entries with incorrect language header",
    "English lemmas",
    "English proper nouns",
    "English terms with IPA pronunciation",
    "English terms with homophones",
    "English uncountable nouns",
    "Requests for gender in West Frisian entries",
    "Rhymes:English/æk",
    "Rhymes:English/æk/1 syllable",
    "Rhymes:English/ɑːk",
    "Rhymes:English/ɑːk/1 syllable",
    "West Frisian entries with incorrect language header",
    "West Frisian lemmas",
    "West Frisian proper nouns"
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Aach",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Aachen"
        }
      ],
      "categories": [
        "English abbreviations"
      ],
      "glosses": [
        "Abbreviation of Aachen."
      ],
      "links": [
        [
          "Aachen",
          "Aachen#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    },
    {
      "categories": [
        "English surnames",
        "English surnames from German"
      ],
      "glosses": [
        "A surname from German."
      ],
      "links": [
        [
          "surname",
          "surname"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/æk/"
    },
    {
      "ipa": "/ɑːk/"
    },
    {
      "rhymes": "-æk"
    },
    {
      "rhymes": "-ɑːk"
    },
    {
      "homophone": "awk (US, cot–caught merger)"
    }
  ],
  "word": "Aach"
}