"◌̀" meaning in Bulgarian

{
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "character",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "bg",
          "name": "Lexicography",
          "orig": "bg:Lexicography",
          "parents": [
            "Linguistics",
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "68 32",
          "kind": "topical",
          "name": "Bulgarian diacritical marks",
          "parents": [
            "Diacritical marks",
            "Letters, symbols, and punctuation",
            "Symbols",
            "Orthography",
            "Writing",
            "Human behaviour",
            "Language",
            "Human",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "74 26",
          "kind": "other",
          "name": "Bulgarian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "72 28",
          "kind": "other",
          "name": "Bulgarian terms in nonstandard scripts",
          "parents": [
            "Terms in nonstandard scripts",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Used to indicate a stressed syllable, placed over a vowel letter."
      ],
      "id": "en-◌̀-bg-character-jhTRf8Uz",
      "links": [
        [
          "lexicography",
          "lexicography"
        ]
      ],
      "raw_glosses": [
        "(lexicography) Used to indicate a stressed syllable, placed over a vowel letter."
      ],
      "tags": [
        "diacritic"
      ],
      "topics": [
        "human-sciences",
        "lexicography",
        "linguistics",
        "sciences"
      ]
    },
    {
      "glosses": [
        "Used to disambiguate the pronoun ѝ (ì) from the conjunction и (i, “and”)."
      ],
      "id": "en-◌̀-bg-character-UGp~kwif",
      "links": [
        [
          "ѝ",
          "ѝ#Bulgarian"
        ],
        [
          "и",
          "и#Bulgarian"
        ]
      ],
      "tags": [
        "diacritic"
      ]
    }
  ],
  "word": "◌̀"
}

{
  "categories": [
    "Bulgarian diacritical marks",
    "Bulgarian entries with incorrect language header",
    "Bulgarian lemmas",
    "Bulgarian terms in nonstandard scripts"
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "character",
  "senses": [
    {
      "categories": [
        "bg:Lexicography"
      ],
      "glosses": [
        "Used to indicate a stressed syllable, placed over a vowel letter."
      ],
      "links": [
        [
          "lexicography",
          "lexicography"
        ]
      ],
      "raw_glosses": [
        "(lexicography) Used to indicate a stressed syllable, placed over a vowel letter."
      ],
      "tags": [
        "diacritic"
      ],
      "topics": [
        "human-sciences",
        "lexicography",
        "linguistics",
        "sciences"
      ]
    },
    {
      "glosses": [
        "Used to disambiguate the pronoun ѝ (ì) from the conjunction и (i, “and”)."
      ],
      "links": [
        [
          "ѝ",
          "ѝ#Bulgarian"
        ],
        [
          "и",
          "и#Bulgarian"
        ]
      ],
      "tags": [
        "diacritic"
      ]
    }
  ],
  "word": "◌̀"
}