"open e" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions nominales en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de la linguistique",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "E ouvert, [ɛ]."
      ],
      "id": "fr-open_e-en-noun-jk5qI4Su",
      "topics": [
        "linguistic"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de la typographie",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Vinigi L. Grottanelli, The Python Killer: Stories of Nzema life, 1988",
          "text": "It employs the standard English alphabet plus two additional vowel characters, ɛ and ɔ; ɛ is referred to as an open '''e (pronounced as a in English “bad”), ɔ as an open o (pronounced as a in English “tall”).\nIl utilise l’alphabet standard anglais plus deux lettres voyelles supplémentaires, ɛ et ɔ ; ɛ est appelé e''' ouvert (prononcé comme le a anglais dans « bad »), ɔ appelé o ouvert (prononcé comme le a anglais de « tall »)."
        }
      ],
      "glosses": [
        "E ouvert, epsilon latin, ɛ, Ɛ."
      ],
      "id": "fr-open_e-en-noun-9aCxPPlu",
      "topics": [
        "typography"
      ]
    }
  ],
  "word": "open e"
}

{
  "categories": [
    "Locutions nominales en anglais",
    "anglais"
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Lexique en anglais de la linguistique"
      ],
      "glosses": [
        "E ouvert, [ɛ]."
      ],
      "topics": [
        "linguistic"
      ]
    },
    {
      "categories": [
        "Lexique en anglais de la typographie"
      ],
      "examples": [
        {
          "ref": "Vinigi L. Grottanelli, The Python Killer: Stories of Nzema life, 1988",
          "text": "It employs the standard English alphabet plus two additional vowel characters, ɛ and ɔ; ɛ is referred to as an open '''e (pronounced as a in English “bad”), ɔ as an open o (pronounced as a in English “tall”).\nIl utilise l’alphabet standard anglais plus deux lettres voyelles supplémentaires, ɛ et ɔ ; ɛ est appelé e''' ouvert (prononcé comme le a anglais dans « bad »), ɔ appelé o ouvert (prononcé comme le a anglais de « tall »)."
        }
      ],
      "glosses": [
        "E ouvert, epsilon latin, ɛ, Ɛ."
      ],
      "topics": [
        "typography"
      ]
    }
  ],
  "word": "open e"
}