"◌̀" meaning in Italian

{
  "lang": "Italian",
  "lang_code": "it",
  "pos": "character",
  "related": [
    {
      "_dis1": "0 0",
      "word": "accento grave"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "_dis": "49 51",
          "kind": "other",
          "name": "Italian terms in nonstandard scripts",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "marks unpredictable stress assignment. Outside lexicography, it may be limited to final syllables."
      ],
      "id": "en-◌̀-it-character-hjj2MkVq",
      "tags": [
        "diacritic"
      ]
    },
    {
      "categories": [
        {
          "_dis": "42 58",
          "kind": "other",
          "name": "Italian diacritical marks",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "39 61",
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "49 51",
          "kind": "other",
          "name": "Italian terms in nonstandard scripts",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "distinguishes stressed /ɛ ɔ/ from /e o/."
      ],
      "id": "en-◌̀-it-character-PwuyT5sx",
      "tags": [
        "diacritic"
      ]
    }
  ],
  "word": "◌̀"
}

{
  "categories": [
    "Italian diacritical marks",
    "Italian entries with incorrect language header",
    "Italian lemmas",
    "Italian terms in nonstandard scripts",
    "Pages with 19 entries",
    "Pages with entries"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "character",
  "related": [
    {
      "word": "accento grave"
    }
  ],
  "senses": [
    {
      "glosses": [
        "marks unpredictable stress assignment. Outside lexicography, it may be limited to final syllables."
      ],
      "tags": [
        "diacritic"
      ]
    },
    {
      "glosses": [
        "distinguishes stressed /ɛ ɔ/ from /e o/."
      ],
      "tags": [
        "diacritic"
      ]
    }
  ],
  "word": "◌̀"
}