"диакритический" meaning in Russe

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Russe",
      "orig": "russe",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "translation": "signe diacritique",
      "word": "диакритический знак"
    }
  ],
  "etymology_texts": [
    "Dérivé de диакритика, diakritika (« diacritique »), avec le suffixe -ский, -skiï."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "adj",
  "pos_title": "Adjectif",
  "raw_tags": [
    "diakritičeskiï"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en russe de la grammaire",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Lexique en russe de la typographie",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "диакритический знак.",
          "translation": "signe diacritique."
        }
      ],
      "glosses": [
        "Diacritique."
      ],
      "id": "fr-диакритический-ru-adj-ELwJUQAy",
      "topics": [
        "grammar",
        "typography"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\dʲɪəkrʲɪˈtʲit͡ɕɪskʲɪɪ̯\\"
    }
  ],
  "word": "диакритический"
}

{
  "categories": [
    "Adjectifs en russe",
    "Lemmes en russe",
    "russe"
  ],
  "derived": [
    {
      "translation": "signe diacritique",
      "word": "диакритический знак"
    }
  ],
  "etymology_texts": [
    "Dérivé de диакритика, diakritika (« diacritique »), avec le suffixe -ский, -skiï."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "adj",
  "pos_title": "Adjectif",
  "raw_tags": [
    "diakritičeskiï"
  ],
  "senses": [
    {
      "categories": [
        "Lexique en russe de la grammaire",
        "Lexique en russe de la typographie"
      ],
      "examples": [
        {
          "text": "диакритический знак.",
          "translation": "signe diacritique."
        }
      ],
      "glosses": [
        "Diacritique."
      ],
      "topics": [
        "grammar",
        "typography"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\dʲɪəkrʲɪˈtʲit͡ɕɪskʲɪɪ̯\\"
    }
  ],
  "word": "диакритический"
}