"DLUO" meaning in Français

{
  "anagrams": [
    {
      "word": "Ludo"
    },
    {
      "word": "ludo"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Sigles en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en japonais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "(Sigle) Des initiales de date, limite, utilisation et optimal."
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "word": "DLC"
    },
    {
      "word": "DLV"
    }
  ],
  "senses": [
    {
      "glosses": [
        "Date limite d’utilisation optimale, date au delà de laquelle le produit perd de ses qualités tout en restant consommable."
      ],
      "id": "fr-DLUO-fr-noun-Pflvg6V-"
    }
  ],
  "sounds": [
    {
      "ipa": "\\de.ɛl.y.o\\"
    }
  ],
  "synonyms": [
    {
      "raw_tags": [
        "nouveau nom"
      ],
      "word": "DDM"
    },
    {
      "word": "à consommer de préférence avant"
    }
  ],
  "tags": [
    "feminine"
  ],
  "translations": [
    {
      "lang": "Japonais",
      "lang_code": "ja",
      "word": "賞味期限"
    }
  ],
  "word": "DLUO"
}

{
  "anagrams": [
    {
      "word": "Ludo"
    },
    {
      "word": "ludo"
    }
  ],
  "categories": [
    "Lemmes en français",
    "Noms communs en français",
    "Sigles en français",
    "Traductions en japonais",
    "français"
  ],
  "etymology_texts": [
    "(Sigle) Des initiales de date, limite, utilisation et optimal."
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "word": "DLC"
    },
    {
      "word": "DLV"
    }
  ],
  "senses": [
    {
      "glosses": [
        "Date limite d’utilisation optimale, date au delà de laquelle le produit perd de ses qualités tout en restant consommable."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\de.ɛl.y.o\\"
    }
  ],
  "synonyms": [
    {
      "raw_tags": [
        "nouveau nom"
      ],
      "word": "DDM"
    },
    {
      "word": "à consommer de préférence avant"
    }
  ],
  "tags": [
    "feminine"
  ],
  "translations": [
    {
      "lang": "Japonais",
      "lang_code": "ja",
      "word": "賞味期限"
    }
  ],
  "word": "DLUO"
}