"제" meaning in Middle Korean

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ko",
            "2": "제"
          },
          "expansion": "Korean: 제 (je)",
          "name": "desc"
        }
      ],
      "text": "Korean: 제 (je)"
    }
  ],
  "forms": [
    {
      "form": "제〮",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "céy",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "okm",
        "2": "adverb",
        "head": "제〮"
      },
      "expansion": "제〮 (céy)",
      "name": "head"
    }
  ],
  "lang": "Middle Korean",
  "lang_code": "okm",
  "pos": "adv",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(cek-úy, literally “at the time”): when",
          "word": "저긔〮"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Middle Korean entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "When [General Yi] stationed [his troops] on [Wihwa] Island, heavy rain fell for three days; only after [they] cleared themselves away from it, the [island] was submerged.",
          "ref": "1447, “Stanza 67”, in 龍飛御天歌 / 용비어천가 [Yongbi Eocheon'ga]",
          "roman": "syěm ành-áy cásìlq céy hánpí sàól-ì-lwòtóy pwǔyGèzá cómòníngìtá",
          "text": "셤〯 안해〮 자〮시ᇙ 제〮 한〮비〮 사ᄋᆞ〮리로ᄃᆡ〮 뷔〯어ᅀᅡ〮 ᄌᆞ〮ᄆᆞ니〮ᅌᅵ다〮",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Contraction of 저긔〮 (cek-úy, literally “at the time”): when"
      ],
      "id": "en-제-okm-adv-EHU4gfxv",
      "links": [
        [
          "저",
          "적#Middle Korean"
        ],
        [
          "긔〮",
          "-에#Middle Korean"
        ],
        [
          "when",
          "when"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/t͡sə́j/"
    }
  ],
  "word": "제"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ko",
            "2": "제"
          },
          "expansion": "Korean: 제 (je)",
          "name": "desc"
        }
      ],
      "text": "Korean: 제 (je)"
    }
  ],
  "forms": [
    {
      "form": "제〮",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "céy",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "okm",
        "2": "adverb",
        "head": "제〮"
      },
      "expansion": "제〮 (céy)",
      "name": "head"
    }
  ],
  "lang": "Middle Korean",
  "lang_code": "okm",
  "pos": "adv",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(cek-úy, literally “at the time”): when",
          "word": "저긔〮"
        }
      ],
      "categories": [
        "Middle Korean adverbs",
        "Middle Korean contractions",
        "Middle Korean entries with incorrect language header",
        "Middle Korean lemmas",
        "Middle Korean terms with IPA pronunciation",
        "Middle Korean terms with quotations"
      ],
      "examples": [
        {
          "english": "When [General Yi] stationed [his troops] on [Wihwa] Island, heavy rain fell for three days; only after [they] cleared themselves away from it, the [island] was submerged.",
          "ref": "1447, “Stanza 67”, in 龍飛御天歌 / 용비어천가 [Yongbi Eocheon'ga]",
          "roman": "syěm ành-áy cásìlq céy hánpí sàól-ì-lwòtóy pwǔyGèzá cómòníngìtá",
          "text": "셤〯 안해〮 자〮시ᇙ 제〮 한〮비〮 사ᄋᆞ〮리로ᄃᆡ〮 뷔〯어ᅀᅡ〮 ᄌᆞ〮ᄆᆞ니〮ᅌᅵ다〮",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Contraction of 저긔〮 (cek-úy, literally “at the time”): when"
      ],
      "links": [
        [
          "저",
          "적#Middle Korean"
        ],
        [
          "긔〮",
          "-에#Middle Korean"
        ],
        [
          "when",
          "when"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/t͡sə́j/"
    }
  ],
  "word": "제"
}