"аш" meaning in Russian

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "fr",
        "3": "âche"
      },
      "expansion": "Borrowed from French âche",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from French âche, ache.",
  "forms": [
    {
      "form": "aš",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "аш",
        "2": "n-in",
        "3": "-"
      },
      "expansion": "аш • (aš) n inan (indeclinable)",
      "name": "ru-noun"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 11 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ru",
          "name": "Latin letter names",
          "orig": "ru: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"
        }
      ],
      "examples": [
        {
          "text": "аш два о ― aš dva o ― H₂O",
          "type": "example"
        }
      ],
      "glosses": [
        "The Roman letter H, h (aitch)."
      ],
      "id": "en-аш-ru-noun-rOcBdP1H",
      "links": [
        [
          "H",
          "H"
        ],
        [
          "h",
          "h"
        ],
        [
          "aitch",
          "aitch"
        ]
      ],
      "related": [
        {
          "roman": "ejč",
          "word": "эйч"
        }
      ],
      "tags": [
        "indeclinable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[aʂ]"
    }
  ],
  "word": "аш"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "fr",
        "3": "âche"
      },
      "expansion": "Borrowed from French âche",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from French âche, ache.",
  "forms": [
    {
      "form": "aš",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "аш",
        "2": "n-in",
        "3": "-"
      },
      "expansion": "аш • (aš) n inan (indeclinable)",
      "name": "ru-noun"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "related": [
    {
      "roman": "ejč",
      "word": "эйч"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 11 entries",
        "Pages with entries",
        "Russian 1-syllable words",
        "Russian entries with incorrect language header",
        "Russian inanimate nouns",
        "Russian indeclinable nouns",
        "Russian lemmas",
        "Russian neuter nouns",
        "Russian nouns",
        "Russian terms borrowed from French",
        "Russian terms derived from French",
        "Russian terms with IPA pronunciation",
        "Russian terms with redundant head parameter",
        "Russian terms with usage examples",
        "ru:Latin letter names"
      ],
      "examples": [
        {
          "text": "аш два о ― aš dva o ― H₂O",
          "type": "example"
        }
      ],
      "glosses": [
        "The Roman letter H, h (aitch)."
      ],
      "links": [
        [
          "H",
          "H"
        ],
        [
          "h",
          "h"
        ],
        [
          "aitch",
          "aitch"
        ]
      ],
      "tags": [
        "indeclinable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[aʂ]"
    }
  ],
  "word": "аш"
}