"ъъ" meaning in Bulgarian

{
  "etymology_templates": [
    {
      "args": {
        "1": "bg"
      },
      "expansion": "Onomatopoeic",
      "name": "onomatopoeic"
    }
  ],
  "etymology_text": "Onomatopoeic.",
  "forms": [
    {
      "form": "ǎǎ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "bg",
        "2": "interjection",
        "tr": "ǎǎ"
      },
      "expansion": "ъъ • (ǎǎ)",
      "name": "head"
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Bulgarian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Bulgarian onomatopoeias",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Bulgarian terms with non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "―Ехо, добре ли си бе, човек?! ―Ъъ…\n―Eho, dobre li si be, čovek?! ―Ǎǎ…\n―Hey, are you alright, dude?! ―Ugh…",
          "type": "example"
        }
      ],
      "glosses": [
        "Onomatopoeia representative of the groans of someone in pain or physical exertion or strain."
      ],
      "id": "en-ъъ-bg-intj-lpInoyF~",
      "links": [
        [
          "Onomatopoeia",
          "Appendix:Glossary#onomatopoeia"
        ],
        [
          "groan",
          "groan#English"
        ],
        [
          "pain",
          "pain#English"
        ]
      ],
      "related": [
        {
          "roman": "ǎh",
          "word": "ъх"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɤː/"
    }
  ],
  "word": "ъъ"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "bg"
      },
      "expansion": "Onomatopoeic",
      "name": "onomatopoeic"
    }
  ],
  "etymology_text": "Onomatopoeic.",
  "forms": [
    {
      "form": "ǎǎ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "bg",
        "2": "interjection",
        "tr": "ǎǎ"
      },
      "expansion": "ъъ • (ǎǎ)",
      "name": "head"
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "intj",
  "related": [
    {
      "roman": "ǎh",
      "word": "ъх"
    }
  ],
  "senses": [
    {
      "categories": [
        "Bulgarian entries with incorrect language header",
        "Bulgarian interjections",
        "Bulgarian lemmas",
        "Bulgarian onomatopoeias",
        "Bulgarian terms with non-redundant manual transliterations",
        "Bulgarian terms with usage examples",
        "Pages with 2 entries"
      ],
      "examples": [
        {
          "text": "―Ехо, добре ли си бе, човек?! ―Ъъ…\n―Eho, dobre li si be, čovek?! ―Ǎǎ…\n―Hey, are you alright, dude?! ―Ugh…",
          "type": "example"
        }
      ],
      "glosses": [
        "Onomatopoeia representative of the groans of someone in pain or physical exertion or strain."
      ],
      "links": [
        [
          "Onomatopoeia",
          "Appendix:Glossary#onomatopoeia"
        ],
        [
          "groan",
          "groan#English"
        ],
        [
          "pain",
          "pain#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɤː/"
    }
  ],
  "word": "ъъ"
}