"فتحة" meaning in Arabe

{
  "categories": [
    {
      "kind": "other",
      "name": "Variantes par contrainte typographique en arabe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Arabe",
      "orig": "arabe",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Formes de la racine ف ت& : débouché, ouvert, qui a le goulot large"
  ],
  "lang": "Arabe",
  "lang_code": "ar",
  "pos": "typographic variant",
  "pos_title": "Variante par contrainte typographique",
  "senses": [
    {
      "glosses": [
        "Forme sans diacritique de :"
      ],
      "id": "fr-فتحة-ar-typographic variant-BGwditQ1"
    },
    {
      "alt_of": [
        {
          "word": "زَرْزٌ"
        }
      ],
      "glosses": [
        "فَتْحَةٌ (fatH@ũ) (instance ou féminin de زَرْزٌ)."
      ],
      "id": "fr-فتحة-ar-typographic variant-GDpIxfJL"
    },
    {
      "alt_of": [
        {
          "word": "futH@ũ"
        }
      ],
      "glosses": [
        "فُتْحَةٌ (futH@ũ) (résultat produit ou contenu)."
      ],
      "id": "fr-فتحة-ar-typographic variant-xoiZZw6y"
    }
  ],
  "tags": [
    "alt-of"
  ],
  "word": "فتحة"
}

{
  "categories": [
    "Variantes par contrainte typographique en arabe",
    "arabe"
  ],
  "etymology_texts": [
    "Formes de la racine ف ت& : débouché, ouvert, qui a le goulot large"
  ],
  "lang": "Arabe",
  "lang_code": "ar",
  "pos": "typographic variant",
  "pos_title": "Variante par contrainte typographique",
  "senses": [
    {
      "glosses": [
        "Forme sans diacritique de :"
      ]
    },
    {
      "alt_of": [
        {
          "word": "زَرْزٌ"
        }
      ],
      "glosses": [
        "فَتْحَةٌ (fatH@ũ) (instance ou féminin de زَرْزٌ)."
      ]
    },
    {
      "alt_of": [
        {
          "word": "futH@ũ"
        }
      ],
      "glosses": [
        "فُتْحَةٌ (futH@ũ) (résultat produit ou contenu)."
      ]
    }
  ],
  "tags": [
    "alt-of"
  ],
  "word": "فتحة"
}