"периодический" meaning in Russe

{
  "antonyms": [
    {
      "word": "непериодический"
    },
    {
      "word": "апериодический"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Dérivations en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en russe suffixés avec -ический",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Russe",
      "orig": "russe",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "translation": "périodiquement",
      "word": "периодически"
    }
  ],
  "etymology_texts": [
    "Dérivé de период, period (« période »), avec le suffixe -ический, -ičeskiï."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "adj",
  "pos_title": "Adjectif",
  "raw_tags": [
    "periodičeskiï"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en russe",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Périodique."
      ],
      "id": "fr-периодический-ru-adj-DTRxUtF4"
    }
  ],
  "sounds": [
    {
      "ipa": "\\pʲɪrʲɪɐˈdʲit͡ɕɪskʲɪɪ̯\\"
    }
  ],
  "word": "периодический"
}

{
  "antonyms": [
    {
      "word": "непериодический"
    },
    {
      "word": "апериодический"
    }
  ],
  "categories": [
    "Adjectifs en russe",
    "Dérivations en russe",
    "Lemmes en russe",
    "Mots en russe suffixés avec -ический",
    "russe"
  ],
  "derived": [
    {
      "translation": "périodiquement",
      "word": "периодически"
    }
  ],
  "etymology_texts": [
    "Dérivé de период, period (« période »), avec le suffixe -ический, -ičeskiï."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "adj",
  "pos_title": "Adjectif",
  "raw_tags": [
    "periodičeskiï"
  ],
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en russe"
      ],
      "glosses": [
        "Périodique."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\pʲɪrʲɪɐˈdʲit͡ɕɪskʲɪɪ̯\\"
    }
  ],
  "word": "периодический"
}