"wilen" meaning in Middle Dutch

{
  "derived": [
    {
      "_dis1": "0 0 0 0",
      "word": "wilenêer"
    }
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "nl",
            "2": "wijlen"
          },
          "expansion": "Dutch: wijlen",
          "name": "desc"
        }
      ],
      "text": "Dutch: wijlen"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "dum",
        "2": "gmw-pro",
        "3": "*hwīlu",
        "t": "period of time, rest, while"
      },
      "expansion": "Proto-West Germanic *hwīlu (“period of time, rest, while”)",
      "name": "der"
    },
    {
      "args": {
        "1": "ang",
        "2": "hwīlum"
      },
      "expansion": "Old English hwīlum",
      "name": "cog"
    },
    {
      "args": {
        "1": "en",
        "2": "whilom"
      },
      "expansion": "English whilom",
      "name": "cog"
    }
  ],
  "etymology_text": "An old dative plural, ultimately related to Proto-West Germanic *hwīlu (“period of time, rest, while”) and cognate with Old English hwīlum, English whilom.",
  "head_templates": [
    {
      "args": {
        "1": "dum",
        "2": "adverb",
        "head": ""
      },
      "expansion": "wilen",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "wilen",
      "name": "dum-adv"
    }
  ],
  "lang": "Middle Dutch",
  "lang_code": "dum",
  "pos": "adv",
  "senses": [
    {
      "glosses": [
        "before, in the past"
      ],
      "id": "en-wilen-dum-adv-bQ2tzgYa",
      "links": [
        [
          "before",
          "before"
        ],
        [
          "past",
          "past"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "5 89 6 0",
          "kind": "other",
          "name": "Middle Dutch entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "6 90 4 0",
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "3 94 2 0",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "once, at one time in the past"
      ],
      "id": "en-wilen-dum-adv-YmPOW2vb",
      "links": [
        [
          "once",
          "once"
        ],
        [
          "time",
          "time"
        ]
      ]
    },
    {
      "glosses": [
        "late, deceased"
      ],
      "id": "en-wilen-dum-adv-98wSiuxA",
      "links": [
        [
          "late",
          "late"
        ],
        [
          "deceased",
          "deceased"
        ]
      ]
    },
    {
      "glosses": [
        "formerly"
      ],
      "id": "en-wilen-dum-adv-U5l1MgJx",
      "links": [
        [
          "formerly",
          "formerly"
        ]
      ]
    }
  ],
  "word": "wilen"
}

{
  "categories": [
    "Middle Dutch adverbs",
    "Middle Dutch entries with incorrect language header",
    "Middle Dutch lemmas",
    "Middle Dutch terms derived from Proto-West Germanic",
    "Pages with 2 entries",
    "Pages with entries"
  ],
  "derived": [
    {
      "word": "wilenêer"
    }
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "nl",
            "2": "wijlen"
          },
          "expansion": "Dutch: wijlen",
          "name": "desc"
        }
      ],
      "text": "Dutch: wijlen"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "dum",
        "2": "gmw-pro",
        "3": "*hwīlu",
        "t": "period of time, rest, while"
      },
      "expansion": "Proto-West Germanic *hwīlu (“period of time, rest, while”)",
      "name": "der"
    },
    {
      "args": {
        "1": "ang",
        "2": "hwīlum"
      },
      "expansion": "Old English hwīlum",
      "name": "cog"
    },
    {
      "args": {
        "1": "en",
        "2": "whilom"
      },
      "expansion": "English whilom",
      "name": "cog"
    }
  ],
  "etymology_text": "An old dative plural, ultimately related to Proto-West Germanic *hwīlu (“period of time, rest, while”) and cognate with Old English hwīlum, English whilom.",
  "head_templates": [
    {
      "args": {
        "1": "dum",
        "2": "adverb",
        "head": ""
      },
      "expansion": "wilen",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "wilen",
      "name": "dum-adv"
    }
  ],
  "lang": "Middle Dutch",
  "lang_code": "dum",
  "pos": "adv",
  "senses": [
    {
      "glosses": [
        "before, in the past"
      ],
      "links": [
        [
          "before",
          "before"
        ],
        [
          "past",
          "past"
        ]
      ]
    },
    {
      "glosses": [
        "once, at one time in the past"
      ],
      "links": [
        [
          "once",
          "once"
        ],
        [
          "time",
          "time"
        ]
      ]
    },
    {
      "glosses": [
        "late, deceased"
      ],
      "links": [
        [
          "late",
          "late"
        ],
        [
          "deceased",
          "deceased"
        ]
      ]
    },
    {
      "glosses": [
        "formerly"
      ],
      "links": [
        [
          "formerly",
          "formerly"
        ]
      ]
    }
  ],
  "word": "wilen"
}