"pianississimo" meaning in Italien

{
  "categories": [
    {
      "kind": "other",
      "name": "Adverbes en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Dérivations en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en italien suffixés avec -issimo",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Italien",
      "orig": "italien",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Dérivé de pianissimo (« très doucement »), avec le suffixe -issimo (« superlatif »)."
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "adv",
  "pos_title": "Adverbe",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en italien de la musique",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en italien",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Pianississimo, il più pianissimo possibile."
      ],
      "id": "fr-pianississimo-it-adv-RCF6jJdG",
      "topics": [
        "music"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\pjaˈnis.sis.si.mo\\"
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "pianississimo"
}

{
  "categories": [
    "Adverbes en italien",
    "Dérivations en italien",
    "Lemmes en italien",
    "Mots en italien suffixés avec -issimo",
    "italien"
  ],
  "etymology_texts": [
    "Dérivé de pianissimo (« très doucement »), avec le suffixe -issimo (« superlatif »)."
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "adv",
  "pos_title": "Adverbe",
  "senses": [
    {
      "categories": [
        "Lexique en italien de la musique",
        "Wiktionnaire:Exemples manquants en italien"
      ],
      "glosses": [
        "Pianississimo, il più pianissimo possibile."
      ],
      "topics": [
        "music"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\pjaˈnis.sis.si.mo\\"
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "pianississimo"
}