"jadis" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "fro",
        "3": "ja a dis",
        "4": "",
        "5": "there are days before"
      },
      "expansion": "Old French ja a dis (“there are days before”)",
      "name": "uder"
    },
    {
      "args": {
        "1": "fro",
        "2": "ja",
        "3": "",
        "4": "already"
      },
      "expansion": "ja (“already”)",
      "name": "m"
    },
    {
      "args": {
        "1": "fro",
        "2": "a",
        "3": "",
        "4": "has"
      },
      "expansion": "a (“has”)",
      "name": "m"
    },
    {
      "args": {
        "1": "fro",
        "2": "di",
        "3": "",
        "4": "day"
      },
      "expansion": "di (“day”)",
      "name": "m"
    }
  ],
  "etymology_text": "From Old French ja a dis (“there are days before”), from ja (“already”) + a (“has”) + plural of di (“day”).",
  "head_templates": [
    {
      "args": {},
      "expansion": "jadis",
      "name": "fr-adv"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French undefined derivations",
          "parents": [
            "Undefined derivations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Past",
          "orig": "fr:Past",
          "parents": [
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "long ago, once, yesteryear, in times past, yore"
      ],
      "id": "en-jadis-fr-adv-r45afNJa",
      "links": [
        [
          "long ago",
          "long ago"
        ],
        [
          "once",
          "once"
        ],
        [
          "yesteryear",
          "yesteryear"
        ],
        [
          "yore",
          "yore"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʒa.dis/"
    },
    {
      "ipa": "/ʒa.di/"
    },
    {
      "audio": "Fr-jadis.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/5/5e/Fr-jadis.ogg/Fr-jadis.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/5/5e/Fr-jadis.ogg",
      "text": "audio"
    }
  ],
  "word": "jadis"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "fro",
        "3": "ja a dis",
        "4": "",
        "5": "there are days before"
      },
      "expansion": "Old French ja a dis (“there are days before”)",
      "name": "uder"
    },
    {
      "args": {
        "1": "fro",
        "2": "ja",
        "3": "",
        "4": "already"
      },
      "expansion": "ja (“already”)",
      "name": "m"
    },
    {
      "args": {
        "1": "fro",
        "2": "a",
        "3": "",
        "4": "has"
      },
      "expansion": "a (“has”)",
      "name": "m"
    },
    {
      "args": {
        "1": "fro",
        "2": "di",
        "3": "",
        "4": "day"
      },
      "expansion": "di (“day”)",
      "name": "m"
    }
  ],
  "etymology_text": "From Old French ja a dis (“there are days before”), from ja (“already”) + a (“has”) + plural of di (“day”).",
  "head_templates": [
    {
      "args": {},
      "expansion": "jadis",
      "name": "fr-adv"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "French 2-syllable words",
        "French adverbs",
        "French entries with incorrect language header",
        "French lemmas",
        "French terms derived from Old French",
        "French terms with IPA pronunciation",
        "French terms with audio links",
        "French undefined derivations",
        "fr:Past"
      ],
      "glosses": [
        "long ago, once, yesteryear, in times past, yore"
      ],
      "links": [
        [
          "long ago",
          "long ago"
        ],
        [
          "once",
          "once"
        ],
        [
          "yesteryear",
          "yesteryear"
        ],
        [
          "yore",
          "yore"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʒa.dis/"
    },
    {
      "ipa": "/ʒa.di/"
    },
    {
      "audio": "Fr-jadis.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/5/5e/Fr-jadis.ogg/Fr-jadis.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/5/5e/Fr-jadis.ogg",
      "text": "audio"
    }
  ],
  "word": "jadis"
}