"e fermé" meaning in Français

{
  "anagrams": [
    {
      "word": "fermée"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Locutions nominales en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "e fermés",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "related": [
    {
      "word": "e ouvert"
    },
    {
      "word": "o ouvert"
    },
    {
      "word": "o fermé"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en français de la linguistique",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "La voyelle mi-fermée antérieure non arrondie; [e]."
      ],
      "id": "fr-e_fermé-fr-noun-ByIabbr9",
      "topics": [
        "linguistic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ə fɛʁ.me\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "translations": [
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "closed e"
    }
  ],
  "word": "e fermé"
}

{
  "anagrams": [
    {
      "word": "fermée"
    }
  ],
  "categories": [
    "Locutions nominales en français",
    "Traductions en anglais",
    "français"
  ],
  "forms": [
    {
      "form": "e fermés",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "related": [
    {
      "word": "e ouvert"
    },
    {
      "word": "o ouvert"
    },
    {
      "word": "o fermé"
    }
  ],
  "senses": [
    {
      "categories": [
        "Lexique en français de la linguistique"
      ],
      "glosses": [
        "La voyelle mi-fermée antérieure non arrondie; [e]."
      ],
      "topics": [
        "linguistic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ə fɛʁ.me\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "translations": [
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "closed e"
    }
  ],
  "word": "e fermé"
}