"isc" meaning in Catalan

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de verbes en catalan",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Catalan",
      "orig": "catalan",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "related": [
    {
      "word": "ixo"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Catalan baléare",
          "orig": "catalan baléare",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Catalan valencien",
          "orig": "catalan valencien",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "eixir"
        }
      ],
      "glosses": [
        ", Première personne du singulier du présent de l’indicatif de eixir."
      ],
      "id": "fr-isc-ca-verb-Y0H4mIFU",
      "raw_tags": [
        "valencien",
        "baléare"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈisk]"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "isc"
}

{
  "categories": [
    "Formes de verbes en catalan",
    "catalan"
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "related": [
    {
      "word": "ixo"
    }
  ],
  "senses": [
    {
      "categories": [
        "catalan baléare",
        "catalan valencien"
      ],
      "form_of": [
        {
          "word": "eixir"
        }
      ],
      "glosses": [
        ", Première personne du singulier du présent de l’indicatif de eixir."
      ],
      "raw_tags": [
        "valencien",
        "baléare"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈisk]"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "isc"
}